chore: update readme

readme.md

@@ -6,3 +6,15 @@ To run the script set the values in the .env file and run
 ## Prerequisites
 
 - Create a Folder called translations before running the script
+
+## Required Env Variables
+
+| ENV             |             Use Case             |
+| --------------- | :------------------------------: |
+| LOGIN_URL       | Admin App Login URL to get Token |
+| TRANSLATION_URL | URL to get the translation files |
+| CLIENT_ID       |         Login Dependency         |
+| CLIENT_SECRET   |         Login Dependency         |
+| GRANT_TYPE      |   Login Dependency (password)    |
+| USERNAME        |         Admin App Email          |
+| PASSWORDS       |        Admin App Password        |