Add some proofreading

.gitea/workflows/proofread.yaml

@@ -0,0 +1,23 @@
+name: Spellcheck
+
+on:
+  push:
+    # branches:
+    #   - "*"
+    # paths:
+    #   - "**/*.md"
+  workflow_dispatch:
+
+jobs:
+  fix-typos:
+    runs-on: ubuntu-latest-intranet
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Fix Markdown typos
+        continue-on-error: true
+        uses: actions/typos@v1.50.3
+        with:
+          files: "**/*.md"
+          write_changes: true