build: Update default branch name from master to main

Author: jackdomleo7

.github/workflows/ci.yml

@@ -3,10 +3,10 @@ name: ci
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     branches:
-      - master
+      - main
 
 jobs:
   ci:
@@ -37,7 +37,7 @@ jobs:
         run: pnpm run generate
 
       - name: Deploy to gh-pages
-        if: github.ref == 'refs/heads/master'
+        if: github.ref == 'refs/heads/main'
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages