fix: auto doc failure due to no permissions

Author: s1n7ax

.github/workflows/docs.yml

@@ -2,8 +2,13 @@ on:
   push:
     branches:
       - main
+
 name: docs
 
+permissions:
+  pull-requests: write
+  contents: write
+
 jobs:
   docs:
     runs-on: ubuntu-latest
@@ -22,3 +27,5 @@ jobs:
         uses: peter-evans/create-pull-request@v5
         with:
           base: "main"
+          commit-message: "chore(doc): automatic vimdoc update"
+          title: Auto vimdoc update