frontdoor readme t2 config (Azure#13575)

* wrong opr

* delete unexpected modification

* frontdoor readme t2 config

* readme.python version del

* frontdoor clear-output-folder del

* forntdoor readme.pythong package-version add

Author: RAY-316

specification/frontdoor/resource-manager/readme.md

@@ -236,6 +236,10 @@ See configuration in [readme.go.md](./readme.go.md)
 
 See configuration in [readme.cli.md](./readme.cli.md)
 
+## Python
+
+See configuration in [readme.python.md](./readme.python.md)
+
 ## Java
 
 See configuration in [readme.java.md](./readme.java.md)