set permissions

Author: nhz2

.github/workflows/Documenter.yml

@@ -1,4 +1,5 @@
 name: Documenter
+
 on:
   push:
     branches: [master]
@@ -7,6 +8,10 @@ on:
 
 jobs:
   Documenter:
+    permissions:
+      contents: write
+      pull-requests: read
+      statuses: write
     name: Documentation
     runs-on: ubuntu-latest
     steps: