t2 synapse readme config (#13790)

Author: RAY-316

specification/synapse/resource-manager/readme.md

@@ -211,6 +211,7 @@ swagger-to-sdk:
   - repo: azure-sdk-for-js
   - repo: azure-sdk-for-java
   - repo: azure-sdk-for-python
+  - repo: azure-sdk-for-python-track2
   - repo: azure-sdk-for-go
   - repo: azure-resource-manager-schemas
     after_scripts: