fix: add write permission to GitHub actions

.github/workflows/deploy.yml

@@ -10,6 +10,11 @@ jobs:
     build:
         runs-on: ubuntu-latest
 
+        permissions:
+            # Give the default GITHUB_TOKEN write permission to commit and push the
+            # added or changed files to the repository.
+            contents: write
+
         steps:
             - uses: actions/checkout@v2
 

.github/workflows/update-theme.yml

@@ -9,9 +9,14 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
+  update-theme:
     runs-on: ubuntu-latest
 
+    permissions:
+      # Give the default GITHUB_TOKEN write permission to commit and push the
+      # added or changed files to the repository.
+      contents: write
+    
     steps:
       - uses: actions/checkout@v2