Update version and readme for release (#21388)

Co-authored-by: Soojin (Min) Choi <[email protected]>

README.md

@@ -9,7 +9,7 @@ The Python extension does offer [some support](https:/microsoft/vsco
 
 ## Installed extensions
 
-The Python extension will automatically install the [Pylance](https://marketplace.visualstudio.com/items?itemName=ms-python.vscode-pylance) and [Jupyter](https://marketplace.visualstudio.com/items?itemName=ms-toolsai.jupyter) extensions to give you the best experience when working with Python files and Jupyter notebooks. However, Pylance is an optional dependency, meaning the Python extension will remain fully functional if it fails to be installed. You can also [uninstall](https://code.visualstudio.com/docs/editor/extension-marketplace#_uninstall-an-extension) it at the expense of some features if you’re using a different language server.
+The Python extension will automatically install the [Pylance](https://marketplace.visualstudio.com/items?itemName=ms-python.vscode-pylance) extension to give you the best experience when working with Python files. However, Pylance is an optional dependency, meaning the Python extension will remain fully functional if it fails to be installed. You can also [uninstall](https://code.visualstudio.com/docs/editor/extension-marketplace#_uninstall-an-extension) it at the expense of some features if you’re using a different language server.
 
 Extensions installed through the marketplace are subject to the [Marketplace Terms of Use](https://cdn.vsassets.io/v/M146_20190123.39/_content/Microsoft-Visual-Studio-Marketplace-Terms-of-Use.pdf).
 

package.json

@@ -2,7 +2,7 @@
  "name": "python",
  "displayName": "Python",
  "description": "IntelliSense (Pylance), Linting, Debugging (multi-threaded, remote), Jupyter Notebooks, code formatting, refactoring, unit tests, and more.",
- "version": "2023.10.0-rc",
+ "version": "2023.10.0",
  "featureFlags": {
  "usingNewInterpreterStorage": true
  },