Remove mongoose dependency

Author: alexleventer

CONTRIBUTING.md

@@ -39,7 +39,7 @@ chances of your issue being dealt with quickly:
 ### <a name="submit-pr"></a> Submitting a Pull Request (PR)
 Before you submit your Pull Request (PR) consider the following guidelines:
 
-* Search the repository (https://github.com/stargate/stargate-mongoose/pulls) for an open or closed PR that relates to your submission. You don't want to duplicate effort.
+* Search the repository (https://github.com/datastax/astra-ts-client/pulls) for an open or closed PR that relates to your submission. You don't want to duplicate effort.
 
 * Create a fork of the repo
 	* Navigate to the repo you want to fork