More updates docs (#20513)

Author: Pilchie

CONTRIBUTING.md

@@ -57,4 +57,4 @@ Your pull request will now go through extensive checks by the subject matter exp
 
 ## Code of conduct
 
-This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).  For more information, see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [[email protected]](mailto:[email protected]) with any additional questions or comments.
+See [CODE-OF-CONDUCT.md](./CODE-OF-CONDUCT.md)

src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/IIS-Common/README.md

@@ -2,17 +2,3 @@ Microsoft IIS Common
 --------------------------------
 
 The repository contains common resources shared by IIS Out-Of-Band (OOB) products.
-
-### Contributing
-
-This project welcomes contributions and suggestions.  Most contributions require you to agree to a
-Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
-the rights to use your contribution. For details, visit https://cla.microsoft.com.
-
-When you submit a pull request, a CLA-bot will automatically determine whether you need to provide
-a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions
-provided by the bot. You will only need to do this once across all repos using our CLA.
-
-This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
-For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or
-contact [[email protected]](mailto:[email protected]) with any additional questions or comments.

src/Installers/Windows/AspNetCoreModule-Setup/IIS-Setup/README.md

@@ -2,17 +2,3 @@ Microsoft IIS Setup
 --------------------------------
 
 The repository contains setup resources shared by IIS Out-Of-Band (OOB) products.
-
-### Contributing
-
-This project welcomes contributions and suggestions.  Most contributions require you to agree to a
-Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
-the rights to use your contribution. For details, visit https://cla.microsoft.com.
-
-When you submit a pull request, a CLA-bot will automatically determine whether you need to provide
-a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions
-provided by the bot. You will only need to do this once across all repos using our CLA.
-
-This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
-For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or
-contact [[email protected]](mailto:[email protected]) with any additional questions or comments.