Fix YAML syntax error in codeql.yml and clean up README

.github/workflows/codeql.yml

@@ -98,20 +98,9 @@ jobs:
         path: ~/.cache 
         # An explicit key for restoring and saving the cache
         key: ${{ runner.os }}-codeql-cache-${{ github.sha }}
-with:
-    key: ${{ steps.restore-cache.outputs.cache-primary-key }} 
         # An ordered multiline string listing the prefix-matched keys, that are used for restoring stale cache if no cache hit occurred for key. Note `cache-hit` returns false in this case.
-        restore-keys: # optional
-        # The chunk size used to split up large files during upload, in bytes
-        upload-chunk-size: # optional
-        # An optional boolean when enabled, allows windows runners to save or restore caches that can be restored or saved respectively on other platforms
-        enableCrossOsArchive: # optional, default is false
-        # Fail the workflow if cache entry is not found
-        fail-on-cache-miss: # optional, default is false
-        # Check if a cache entry exists for the given input(s) (key, restore-keys) without downloading the cache
-        lookup-only: # optional, default is false
-        # Run the post step to save the cache even if another step before fails
-        save-always: # optional, default is false
+        restore-keys: |
+          ${{ runner.os }}-codeql-cache-
 
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v3

README.md

@@ -2,8 +2,6 @@
 
 This repository contains the RepoPilot MVP implementation - a comment-driven policy management system for GitHub repositories.
 
-Write your name on line 6, save it, and then head back to GitHub Desktop.
-
 ## 📚 문서 (Documentation)
 
 ### 병합 관련 (Merge Documentation)