Replace golang URL

Author: mungitoperrito

source/core/security-client-side-encryption.txt

@@ -439,7 +439,7 @@ the following official 4.2-compatible driver versions:
 
    * - :ecosystem:`Go </drivers/go/>` 
      - ``1.2+``
-     - `Go Driver Quickstart <https://godoc.org/go.mongodb.org/mongo-driver/mongo#hdr-Client_Side_Encryption>`__
+     - `Go Driver Quickstart <https://pkg.go.dev/go.mongodb.org/mongo-driver/mongo?tab=doc#hdr-Client_Side_Encryption/>`__ 
 
    * - :ecosystem:`Scala </drivers/scala>`
      - ``2.8.0+``