update readme

Author: aasmal97

README.md

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 # Create Env File
 
-## Description
-
 This Github Action generates a local .env file in a github runner, by extracting environment variables from your secrets or custom defined object, that match all secrets, or any prefix
 
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 ## How this action works
 
 1. First, the action parses the secrets object, and filters out any secrets that do not match the APP prefix.