Feat: Rename file from .env to token, expo was not reading file

Author: beatriz1304

.gitignore

@@ -8,7 +8,7 @@ npm-debug.*
 *.mobileprovision
 *.orig.*
 web-build/
-.env.js
+token.js
 
 # macOS
 .DS_Store

App.js

@@ -10,7 +10,7 @@ import {
 } from '@expo-google-fonts/montserrat'
 import { AppLoading } from 'expo'
 
-import ENV from './.env.js'
+import ENV from './token'
 
 const token = ENV.EXPO_PERSONAL_GITHUB_ACCESS_TOKEN