Zy privatedns t2 (#13574)

* wrong opr

* private track2 configure

* delete unexpected modification

* reeadme.python version del

* privatedns clear output folder del

* privatedns readme.python package-version add

Author: RAY-316

specification/privatedns/resource-manager/readme.md

@@ -106,6 +106,10 @@ csharp:
 
 See configuration in [readme.go.md](./readme.go.md)
 
+## Python
+
+See configuration in [readme.python.md](./readme.python.md)
+
 ## Java
 
 These settings apply only when `--java` is specified on the command line.