Update README.md (Azure#39968)

* Update get_package_properties.py

* few more corrections

* Update README.md

* add MSRC to cspell

Author: kristapratico

.vscode/cspell.json

@@ -330,6 +330,7 @@
     "msrest",
     "msrestazure",
     "MSSQL",
+    "MSRC",
     "mutex",
     "myacr",
     "mydirectory",

README.md

@@ -4,10 +4,6 @@
 
 This repository is for the active development of the Azure SDK for Python. For consumers of the SDK we recommend visiting our [public developer docs](https://docs.microsoft.com/python/azure/) or our versioned [developer docs](https://azure.github.io/azure-sdk-for-python).
 
-## _Disclaimer_
-
-_Azure SDK Python packages support for Python 2.7 has ended 01 January 2022. For more information and questions, please refer to https://github.com/Azure/azure-sdk-for-python/issues/20691_
-
 ## Getting started
 
 For your convenience, each service has a separate set of libraries that you can choose to use instead of one, large Azure package. To get started with a specific library, see the `README.md` (or `README.rst`) file located in the library's project folder.