Update readme (#22452)

* updated readme

* Update readme.python.md

---------

Co-authored-by: Yuchao Yan <yuchaoyan@microsoft.com>

Author: nathanfalke

specification/riskiq/resource-manager/readme.md

@@ -49,4 +49,7 @@ This is not used by Autorest itself.
 swagger-to-sdk:
   - repo: azure-sdk-for-python-track2
   - repo: azure-sdk-for-java
-```
+```
+## Python
+
+See configuration in [readme.python.md](./readme.python.md)

specification/riskiq/resource-manager/readme.python.md

@@ -0,0 +1,19 @@
+## Python
+
+These settings apply only when `--python` is specified on the command line.
+Please also specify `--python-sdks-folder=<path to the root directory of your azure-sdk-for-python clone>`.
+
+``` yaml $(python)
+title: EasmMgmtClient
+azure-arm: true
+license-header: MICROSOFT_MIT_NO_VERSION
+package-name: azure-mgmt-defendereasm
+namespace: azure.mgmt.defendereasm
+package-version: 1.0.0b1
+clear-output-folder: true
+```
+
+``` yaml $(python)
+no-namespace-folders: true
+output-folder: $(python-sdks-folder)/defendereasm/azure-mgmt-defendereasm/azure/mgmt/defendereasm
+```