modification (#14087)

Co-authored-by: Yan Zhang (WICRESOFT NORTH AMERICA LTD) <v-yanzhang@microsoft.com>

Author: zhangyan133

specification/signalr/resource-manager/readme.md

@@ -114,6 +114,7 @@ This is not used by Autorest itself.
 swagger-to-sdk:
   - repo: azure-sdk-for-net
   - repo: azure-sdk-for-python
+  - repo: azure-sdk-for-python-track2
   - repo: azure-sdk-for-java
   - repo: azure-sdk-for-node
   - repo: azure-sdk-for-js
@@ -126,6 +127,9 @@ swagger-to-sdk:
       - node sdkauto_afterscript.js signalr/resource-manager
 ```
 
+## Python
+
+See configuration in [readme.python.md](./readme.python.md)
 
 ## Go