Add a sample file for .env variables.
Add a sample file for .env variables.
lucasrenan/call4paperz,ricardovaleriano/call4paperz,ricardovaleriano/call4paperz,call4paperz/call4paperz,lucianosousa/call4paperz,lucasrenan/call4paperz,ricardovaleriano/call4paperz,lucasrenan/call4paperz,call4paperz/call4paperz,lucianosousa/call4paperz,ricardovaleriano/call4paperz,lucianosousa/call4paperz,call4paperz/call4paperz,lucianosousa/call4paperz