This Video will fix the Solution for the Github Error
Support for password authentication was removed on August 13, 2021. Please use a personal token
##For MAC OS
Click on the Spotlight icon (magnifying glass) on the right side of the menu bar. Type Keychain access then press the Enter key to launch the app - In Keychain Access, search for github.com - Find the internet password entry for github.com- Edit or delete the entry accordingly - You are done
##For Windows OS
Go to Credential Manager from Control Panel - Windows Credentials - find git:https://github.com - Edit - On Password replace with your Github Personal Access Taken -- You are Done