Updated deployment button URL

Author: jongpie

README.md

@@ -1,6 +1,6 @@
 # Custom Metadata Saver for Salesforce
 
-<a href="https://githubsfdeploy.herokuapp.com">
+<a href="https://githubsfdeploy.herokuapp.com?owner=jongpie&repo=CustomMetadataSaver&ref=main">
   <img alt="Deploy to Salesforce"
        src="https://raw.githubusercontent.com/afawcett/githubsfdeploy/master/deploy.png">
 </a>