fix(env.sample): add env sample file

Author: juanchoperezj

.env.sample

@@ -0,0 +1,6 @@
+API_URL=https://dummyjson.com/
+
+## TODO: add the variable to your  CI and remove it from here, not recommended setting sensitive values on your git repo
+SECRET_KEY=my-secret-key
+VAR_NUMBER=10 # this is a number variable
+VAR_BOOL=true # this is a boolean variable

.gitignore

@@ -12,13 +12,18 @@ web-build/
 yarn-error.log
 /coverage
 
-.env.**
-
+.env.development
+.env.production
+.env.staging
+.env.qa
 
 # macOS
 .DS_Store
 
-.env.*
+.env.development
+.env.production
+.env.staging
+.env.qa
 
 # @generated expo-cli sync-2b81b286409207a5da26e14c78851eb30d8ccbdb
 # The following patterns were generated by expo-cli