Move to main over master (#1642)

Resolves https://github.com/PhotonVision/photonvision/issues/251

---------

Signed-off-by: Jade Turner <spacey-sooty@proton.me>

.github/workflows/lint-format.yml

@@ -1,13 +1,13 @@
 name: Lint and Format
 
 on:
-  # Run on pushes to master and pushed tags, and on pull requests against master, but ignore the docs folder
+  # Run on pushes to main and pushed tags, and on pull requests against main, but ignore the docs folder
   push:
-    branches: [ master ]
+    branches: [ main ]
     tags:
       - 'v*'
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
   merge_group:
 
 concurrency:
@@ -24,7 +24,7 @@ jobs:
         run: |
           git fetch --prune --unshallow
           git checkout -b pr
-          git branch -f master origin/master
+          git branch -f main origin/main
       - name: Set up Python 3.8
         uses: actions/setup-python@v4
         with:
@@ -84,6 +84,6 @@ jobs:
         run: |
           git fetch --prune --unshallow
           git checkout -b pr
-          git branch -f master origin/master
+          git branch -f main origin/main
       - name: Check index.html not changed
-        run: git --no-pager diff --exit-code origin/master photon-server/src/main/resources/web/index.html
+        run: git --no-pager diff --exit-code origin/main photon-server/src/main/resources/web/index.html