Update docs/README.md

Co-authored-by: Adam Carpenter <[email protected]>

Author: laurencedelisle

docs/README.md

@@ -16,4 +16,10 @@ The server should start on [localhost:3000](http://localhost:3000/).
 
 ## Contributing
 
-PR should target branch [docs-develop](https://github.com/blocknative/web3-onboard/tree/docs-develop)
+Confirm changes look as expected on local instance.
+
+Run `yarn build` and confirm no errors present from the proposed changes.
+
+Confirm vercel build within PR builds without error and check instance deployment for accuracy.
+
+PR should target branch [docs-develop](https://github.com/blocknative/web3-onboard/tree/docs-develop).