Remove Shields.io badges from README.md (#4973)

* Initial plan

* Remove Shields.io badges from README.md

Agent-Logs-Url: https://github.com/microsoft/vscode-azurefunctions/sessions/7be06bb5-bc4b-4381-8d6a-2374d6390ca1

Co-authored-by: bwateratmsft <36966225+bwateratmsft@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: bwateratmsft <36966225+bwateratmsft@users.noreply.github.com>

Author: Copilot

README.md

@@ -2,7 +2,7 @@
 
 <!-- region exclude-from-marketplace -->
 
-[![Version](https://img.shields.io/visual-studio-marketplace/v/ms-azuretools.vscode-azurefunctions.svg)](https://marketplace.visualstudio.com/items?itemName=ms-azuretools.vscode-azurefunctions) [![Installs](https://img.shields.io/visual-studio-marketplace/i/ms-azuretools.vscode-azurefunctions.svg)](https://marketplace.visualstudio.com/items?itemName=ms-azuretools.vscode-azurefunctions) [![Build Status](https://dev.azure.com/devdiv/DevDiv/_apis/build/status%2FAzure%20Tools%2FVSCode%2FExtensions%2Fvscode-azurefunctions?repoName=microsoft%2Fvscode-azurefunctions&branchName=main)](https://dev.azure.com/devdiv/DevDiv/_build/latest?definitionId=20565&repoName=microsoft%2Fvscode-azurefunctions&branchName=main)
+[![Build Status](https://dev.azure.com/devdiv/DevDiv/_apis/build/status%2FAzure%20Tools%2FVSCode%2FExtensions%2Fvscode-azurefunctions?repoName=microsoft%2Fvscode-azurefunctions&branchName=main)](https://dev.azure.com/devdiv/DevDiv/_build/latest?definitionId=20565&repoName=microsoft%2Fvscode-azurefunctions&branchName=main)
 
 <!-- endregion exclude-from-marketplace -->