chore: Update repositories list in roadmap.yml

Author: ReenigneArcher

.github/ISSUE_TEMPLATE/roadmap.yml

@@ -63,6 +63,7 @@ body:
         - LizardByte/dashboard
         - LizardByte/doxyconfig
         - LizardByte/facebook-post-action
+        - LizardByte/gamepad-helper
         - LizardByte/homebrew-core
         - LizardByte/homebrew-homebrew
         - LizardByte/homebrew-release-action