Merge pull request #1 from houselearning/alert-autofix-3

Potential fix for code scanning alert no. 3: Workflow does not contain permissions

Author: ajm19826

.github/workflows/pr-typo-fixes.yml

@@ -4,6 +4,9 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+permissions:
+  contents: read
+
 jobs:
   typo-check:
     runs-on: ubuntu-latest