Fix monitor client name in python track2 (Azure#13418)

* fix monitor client name in python track2

* Update readme.md

Co-authored-by: msyyc <70930885+msyyc@users.noreply.github.com>

specification/monitor/resource-manager/readme.md

@@ -24,8 +24,14 @@ To see additional help and options, run:
 
 These are the global settings for the MonitorClient API.
 
-``` yaml
+``` yaml !$(python) || !$(track2)
 title: MonitorClient
+```
+``` yaml $(python) && $(track2)
+title: MonitorManagementClient
+```
+
+``` yaml
 description: Monitor Management Client
 openapi-type: arm
 tag: package-2020-10
@@ -562,9 +568,6 @@ This is not used by Autorest itself.
 ``` yaml $(swagger-to-sdk)
 swagger-to-sdk:
   - repo: azure-sdk-for-net
-  - repo: azure-sdk-for-python
-    after_scripts:
-      - python ./scripts/multiapi_init_gen.py azure-mgmt-monitor
   - repo: azure-sdk-for-python-track2
   - repo: azure-sdk-for-java
   - repo: azure-sdk-for-go