Removing README chagnes for now

README.md

@@ -35,11 +35,6 @@ We provide [Examples][examples] to help get you started with a lot of the basic
     - [Simple Business Dashboard](https://github.com/dropbox/dropbox-sdk-dotnet/tree/main/dropbox-sdk-dotnet/Examples/SimpleBusinessDashboard) - This is a demo of a business dashboard
     - [Universal Demo](https://github.com/dropbox/dropbox-sdk-dotnet/tree/main/dropbox-sdk-dotnet/Examples/UniversalDemo/UniversalDemo) - This is an example of how to use the SDK across multiple platforms
 
-### Certificate pinning
-
-If certificate pinning is desired when using the Dropbox SDK to validate that the right Dropbox servers are being hit, see [Microsoft's docuemntation](https://learn.microsoft.com/en-us/dotnet/api/system.net.servicepointmanager.servercertificatevalidationcallback?view=net-8.0) on how to perform this validation.
-The Dropbox certificates can be found here.
-
 ## Getting Help
 
 If you find a bug, please see [CONTRIBUTING.md][contributing] for information on how to report it.