Add Portuguese.

README.es-ES.md

@@ -15,7 +15,8 @@ _Léelo en otros idiomas:_
 [_繁體中文_](README.zh-TW.md),
 [_한국어_](README.ko-KR.md),
 [_Polski_](README.pl-PL.md),
-[_Français_](README.fr-FR.md)
+[_Français_](README.fr-FR.md),
+[_Português_](README.pt-BR.md)
 
 > Estamos escribiendo un libro que explicará claramente, en detalle, los principales algoritmos.
 Si desea ser notificado cuando se publique el libro "Algoritmos JavaScript

README.fr-FR.md

@@ -16,7 +16,8 @@ _Lisez ceci dans d'autres langues:_
 [_繁體中文_](README.zh-TW.md),
 [_한국어_](README.ko-KR.md),
 [_Polski_](README.pl-PL.md),
-[_Español_](README.es-ES.md)
+[_Español_](README.es-ES.md),
+[_Português_](README.pt-BR.md)
 
 > Nous écrivons actuellement un livre qui expliquera clairement, en détail, les 
 principaux algorithmes. Si vous souhaitez être notifié lorsque le livre 
@@ -42,11 +43,11 @@ fonctions ou d'opérations pouvant être appliquées sur ces données.
 * `B` [Queue de Priorité](src/data-structures/priority-queue)
 * `A` [Trie](src/data-structures/trie)
 * `A` [Arbre](src/data-structures/tree)
-    * `A` [Arbre de recherche Binaire](src/data-structures/tree/binary-search-tree)
+  * `A` [Arbre de recherche Binaire](src/data-structures/tree/binary-search-tree)
-    * `A` [Arbre AVL](src/data-structures/tree/avl-tree)
+  * `A` [Arbre AVL](src/data-structures/tree/avl-tree)
-    * `A` [Arbre Red-Black](src/data-structures/tree/red-black-tree)
+  * `A` [Arbre Red-Black](src/data-structures/tree/red-black-tree)
-    * `A` [Arbre de Segments](src/data-structures/tree/segment-tree) - avec exemples de requêtes de type min/max/somme sur intervalles
+  * `A` [Arbre de Segments](src/data-structures/tree/segment-tree) - avec exemples de requêtes de type min/max/somme sur intervalles
-    * `A` [Arbre de Fenwick](src/data-structures/tree/fenwick-tree) (Arbre Binaire Indexé)
+  * `A` [Arbre de Fenwick](src/data-structures/tree/fenwick-tree) (Arbre Binaire Indexé)
 * `A` [Graphe](src/data-structures/graph) (orienté et non orienté)
 * `A` [Ensembles Disjoints](src/data-structures/disjoint-set)
 * `A` [Filtre de Bloom](src/data-structures/bloom-filter)

README.ko-KR.md

@@ -14,7 +14,8 @@ _Read this in other languages:_
 [_繁體中文_](README.zh-TW.md),
 [_Polski_](README.pl-PL.md),
 [_Français_](README.fr-FR.md),
-[_Español_](README.es-ES.md)
+[_Español_](README.es-ES.md),
+[_Português_](README.pt-BR.md)
 
 > 우리는 주요 알고리즘에 대해 더 자세한 설명을 담은 책을 제작 중입니다.
 만약 “JavaScript Algorithms” 책이 언제 출시되는지 알고 싶다면
@@ -38,11 +39,11 @@ _Read this in other languages:_
 * `B` [우선순위 큐](src/data-structures/priority-queue)
 * `A` [트라이](src/data-structures/trie)
 * `A` [트리](src/data-structures/tree)
-    * `A` [이진 탐색 트리](src/data-structures/tree/binary-search-tree)
+  * `A` [이진 탐색 트리](src/data-structures/tree/binary-search-tree)
-    * `A` [AVL 트리](src/data-structures/tree/avl-tree)
+  * `A` [AVL 트리](src/data-structures/tree/avl-tree)
-    * `A` [Red-Black 트리](src/data-structures/tree/red-black-tree)
+  * `A` [Red-Black 트리](src/data-structures/tree/red-black-tree)
-    * `A` [세그먼트 트리](src/data-structures/tree/segment-tree) - min/max/sum range 쿼리 예제.
+  * `A` [세그먼트 트리](src/data-structures/tree/segment-tree) - min/max/sum range 쿼리 예제.
-    * `A` [Fenwick 트리](src/data-structures/tree/fenwick-tree) (Binary Indexed Tree)
+  * `A` [Fenwick 트리](src/data-structures/tree/fenwick-tree) (Binary Indexed Tree)
 * `A` [그래프](src/data-structures/graph) (유방향, 무방향)
 * `A` [서로소 집합](src/data-structures/disjoint-set)
 * `A` [블룸 필터](src/data-structures/bloom-filter)

README.md

@@ -16,7 +16,8 @@ _Read this in other languages:_
 [_한국어_](README.ko-KR.md),
 [_Polski_](README.pl-PL.md),
 [_Français_](README.fr-FR.md),
-[_Español_](README.es-ES.md)
+[_Español_](README.es-ES.md),
+[_Português_](README.pt-BR.md)
 
 > We’re writing a book that will clearly explain, in detail, the main algorithms. 
 If you’d like to be notified when the “JavaScript Algorithms” book 
@@ -40,11 +41,11 @@ the data.
 * `B` [Priority Queue](src/data-structures/priority-queue)
 * `A` [Trie](src/data-structures/trie)
 * `A` [Tree](src/data-structures/tree)
-    * `A` [Binary Search Tree](src/data-structures/tree/binary-search-tree)
+  * `A` [Binary Search Tree](src/data-structures/tree/binary-search-tree)
-    * `A` [AVL Tree](src/data-structures/tree/avl-tree)
+  * `A` [AVL Tree](src/data-structures/tree/avl-tree)
-    * `A` [Red-Black Tree](src/data-structures/tree/red-black-tree)
+  * `A` [Red-Black Tree](src/data-structures/tree/red-black-tree)
-    * `A` [Segment Tree](src/data-structures/tree/segment-tree) - with min/max/sum range queries examples
+  * `A` [Segment Tree](src/data-structures/tree/segment-tree) - with min/max/sum range queries examples
-    * `A` [Fenwick Tree](src/data-structures/tree/fenwick-tree) (Binary Indexed Tree)
+  * `A` [Fenwick Tree](src/data-structures/tree/fenwick-tree) (Binary Indexed Tree)
 * `A` [Graph](src/data-structures/graph) (both directed and undirected)
 * `A` [Disjoint Set](src/data-structures/disjoint-set)
 * `A` [Bloom Filter](src/data-structures/bloom-filter)

README.pl-PL.md

@@ -16,7 +16,8 @@ _Read this in other languages:_
 [_繁體中文_](README.zh-TW.md),
 [_한국어_](README.ko-KR.md),
 [_Français_](README.fr-FR.md),
-[_Español_](README.es-ES.md)
+[_Español_](README.es-ES.md),
+[_Português_](README.pt-BR.md)
 
 > Jesteśmy w trakcie pisania książki, która w jasny i specyficzny sposób, 
 wyjaśni główne algorytmy. Jeżeli chcesz dostać powiadomienie o tym kiedy 
@@ -41,11 +42,11 @@ pomiędzy nimi, zadaniami lub działaniami, które mogą dotyczyć danych.
 * `B` [Kolejka Priorytetowa](src/data-structures/priority-queue)
 * `A` [Trie](src/data-structures/trie)
 * `A` [Drzewo](src/data-structures/tree)
-    * `A` [Wyszukiwanie Binarne](src/data-structures/tree/binary-search-tree)
+  * `A` [Wyszukiwanie Binarne](src/data-structures/tree/binary-search-tree)
-    * `A` [AVL Drzewo](src/data-structures/tree/avl-tree)
+  * `A` [AVL Drzewo](src/data-structures/tree/avl-tree)
-    * `A` [Drzewa czerwono-czarne](src/data-structures/tree/red-black-tree)
+  * `A` [Drzewa czerwono-czarne](src/data-structures/tree/red-black-tree)
-    * `A` [Drzewo Segmentu](src/data-structures/tree/segment-tree) - z przykładami zapytań o min / max / sumie sum
+  * `A` [Drzewo Segmentu](src/data-structures/tree/segment-tree) - z przykładami zapytań o min / max / sumie sum
-    * `A` [Drzewo Fenwicka](src/data-structures/tree/fenwick-tree) (Drzewo Indeksowane Binarnie)
+  * `A` [Drzewo Fenwicka](src/data-structures/tree/fenwick-tree) (Drzewo Indeksowane Binarnie)
 * `A` [Graf](src/data-structures/graph) (zarówno skierowane i nieukierunkowane)
 * `A` [Rozłączny Zestaw](src/data-structures/disjoint-set)
 * `A` [Filtr Blooma](src/data-structures/bloom-filter)

README.pt-BR.md

@@ -11,13 +11,13 @@ com explicações relacionadas e links para leitura adicional (incluindo
 vídeos para YouTube)
 
 _Leia isto em outros idiomas:_
+[_English_](https://github.com/trekhleb/javascript-algorithms/)
 [_简体中文_](README.zh-CN.md),
 [_繁體中文_](README.zh-TW.md),
 [_한국어_](README.ko-KR.md),
 [_Polski_](README.pl-PL.md),
 [_Français_](README.fr-FR.md),
 [_Español_](README.es-ES.md)
-[_Português_](README.pt-BR.md)
 
 > Nós estamos escrevendo um livro que explicará claramente, em datalhes, os principais algoritmos.
 Se você deseja ser notificado quando o livro "Algoritmos em JavaScript” 
@@ -41,11 +41,11 @@ os dados.
 * `B` [Priority Queue](src/data-structures/priority-queue)
 * `A` [Trie](src/data-structures/trie)
 * `A` [Tree](src/data-structures/tree)
-    * `A` [Binary Search Tree](src/data-structures/tree/binary-search-tree)
+  * `A` [Binary Search Tree](src/data-structures/tree/binary-search-tree)
-    * `A` [AVL Tree](src/data-structures/tree/avl-tree)
+  * `A` [AVL Tree](src/data-structures/tree/avl-tree)
-    * `A` [Red-Black Tree](src/data-structures/tree/red-black-tree)
+  * `A` [Red-Black Tree](src/data-structures/tree/red-black-tree)
-    * `A` [Segment Tree](src/data-structures/tree/segment-tree) - com exemplos de consultas min / max / sum range
+  * `A` [Segment Tree](src/data-structures/tree/segment-tree) - com exemplos de consultas min / max / sum range
-    * `A` [Fenwick Tree](src/data-structures/tree/fenwick-tree) (Árvore indexada binária)
+  * `A` [Fenwick Tree](src/data-structures/tree/fenwick-tree) (Árvore indexada binária)
 * `A` [Graph](src/data-structures/graph) (ambos dirigidos e não direcionados)
 * `A` [Disjoint Set](src/data-structures/disjoint-set)
 * `A` [Bloom Filter](src/data-structures/bloom-filter)

README.zh-CN.md

@@ -13,7 +13,8 @@ _Read this in other languages:_
 [_한국어_](README.ko-KR.md),
 [_Polski_](README.pl-PL.md),
 [_Français_](README.fr-FR.md),
-[_Español_](README.es-ES.md)
+[_Español_](README.es-ES.md),
+[_Português_](README.pt-BR.md)
 
 > We’re writing a book that will clearly explain, in detail, the main algorithms. 
 If you’d like to be notified when the “JavaScript Algorithms” book 
@@ -34,11 +35,11 @@ launches, [click here](https://upscri.be/402324/).
 * `B` [优先队列](src/data-structures/priority-queue)
 * `A` [字典树](src/data-structures/trie)
 * `A` [树](src/data-structures/tree)
-    * `A` [二叉查找树](src/data-structures/tree/binary-search-tree)
+  * `A` [二叉查找树](src/data-structures/tree/binary-search-tree)
-    * `A` [AVL 树](src/data-structures/tree/avl-tree)
+  * `A` [AVL 树](src/data-structures/tree/avl-tree)
-    * `A` [红黑树](src/data-structures/tree/red-black-tree)
+  * `A` [红黑树](src/data-structures/tree/red-black-tree)
-    * `A` [线段树](src/data-structures/tree/segment-tree) - 使用 最小/最大/总和 范围查询示例
+  * `A` [线段树](src/data-structures/tree/segment-tree) - 使用 最小/最大/总和 范围查询示例
-    * `A` [树状数组](src/data-structures/tree/fenwick-tree) (二叉索引树)
+  * `A` [树状数组](src/data-structures/tree/fenwick-tree) (二叉索引树)
 * `A` [图](src/data-structures/graph) (有向图与无向图)
 * `A` [并查集](src/data-structures/disjoint-set)
 * `A` [布隆过滤器](src/data-structures/bloom-filter)

README.zh-TW.md

@@ -12,7 +12,8 @@ _Read this in other languages:_
 [_한국어_](README.ko-KR.md),
 [_Polski_](README.pl-PL.md),
 [_Français_](README.fr-FR.md),
-[_Español_](README.es-ES.md)
+[_Español_](README.es-ES.md),
+[_Português_](README.pt-BR.md)
 
 > We’re writing a book that will clearly explain, in detail, the main algorithms. 
 If you’d like to be notified when the “JavaScript Algorithms” book