Modify Registrator.yml to allow for register comments (#142)

Author: mtfishman

.github/workflows/Registrator.yml

@@ -7,6 +7,9 @@ on:
       - "main"
     paths:
       - "Project.toml"
+  issue_comment:
+    types:
+      - "created"
 permissions:
   contents: "write"
   pull-requests: "write"
@@ -15,5 +18,4 @@ jobs:
     uses: "ITensor/ITensorActions/.github/workflows/Registrator.yml@main"
     with:
       localregistry: "ITensor/ITensorRegistry"
-    secrets:
-      REGISTRATOR_KEY: "${{ secrets.REGISTRATOR_KEY }}"
+    secrets: "inherit"