fix: updated how to contact us

Author: ethanneff

ISSUE_TEMPLATE

@@ -1,3 +1,5 @@
-If there is a bug or error in this repo, please file the issue here. 
+If there is a bug or error in this repo, please file the issue [here](https://github.com/BranchMetrics/cordova-ionic-phonegap-branch-deep-linking/issues).
 
-If you need assistance integrating a Branch SDK, please email [email protected]. Thank you.
+If you are having trouble integrating the Branch SDK, please reach out to us [here](https://support.branch.io/support/tickets/new)
+
+Thank you.