test: update readme

README.md

@@ -102,6 +102,7 @@ After aforemention steps then installation shall be complete
 
 ### Congratulations! you successfully installed Ubiquibot (new or to an existing app)
 
+
 ## Update an Existing Github App (bot)
 
 After you hit http://localhost:3000 you have the option to edit an existing app (if you think you have already registered a bot and when to reuse that same app)
@@ -126,6 +127,12 @@ In the same page it is super important that you re-generated and save a private
 
 ![logo](https://github.com/ubiquity/ubiquibot/assets/41552663/716639d4-4646-4f14-bc3f-a39cfaf0fada)
 
+Important things with private keys (.pem) at .env
+
+1. The private key gets automatically filled after the app is installed to a github handle
+2. The private key cannot be in spaces like that
+3. The private key is a string into its env var rather than a just opened info without "" otherwise it will not be recognized and you'll get unauthorized access
+
 
 
 ## The Good News it's after you install the bot by using an existing app you'll get