Add nao custa nada

_expressions/n/não+custa+nada.md

@@ -0,0 +1,22 @@
+---
+layout: expression
+category: n
+title: "Não custa nada"
+permalink: "/n/não+custa+nada/"
+variations:
+  - Que que custa
+definitions:
+  - definition: |
+      The exact same text may appear with two different meanings. One, the
+      literal meaning, that “something does not cost anything”, with cost
+      being the actual price.
+      
+      The second meaning is a very common expression, that means that
+      “it doesn't hurt”, “never hurts”, that something is useful or
+      helpful.
+    example: |
+      - [Vamo](/v/vamo) ver se a Tia Joana precisa de alguma coisa antes de sairmos?
+      - Vamos, até porque **não custa nada** a gente ter certeza, né? Ela estava tão dodói hoje de manhã.
+    created: "2023-06-30T23:20:20"
+    author: "kinow"
+---

_expressions/v/vamo.md

@@ -3,6 +3,8 @@ layout: expression
 category: v
 title: "Vamo"
 permalink: "/v/vamo/"
+variations:
+  - Vâmo
 definitions:
   - definition: |
       Common misspelling of "vamos" (let's go). In normal conversation, in rare cases "vamos" is
@@ -13,7 +15,7 @@ definitions:
       
       - É semana que vem que **vamo** pra praia?
     
-      - **Vamo Brasil!**
+      - **Vâmo Brasil!**
     created: 2020-04-29T14:44:00
     author: "kinow"
 ---