docs(ccs): refactor README and add comprehensive documentation structure

- Reduce README.md from 640 to 48 lines (92% reduction)
- Add 5 new documentation files: installation, configuration, usage, troubleshooting, contributing
- Follow YAGNI/KISS/DRY principles with essential info in README
- Preserve all content in organized docs/ structure
- Improve user experience with quick start focus

scripts/bump-version.sh

@@ -60,7 +60,6 @@ echo "This will:"
 echo "  1. Update VERSION file"
 echo "  2. Update installers/install.sh (hardcoded version)"
 echo "  3. Update installers/install.ps1 (hardcoded version)"
-echo "  4. Create git tag v$NEW_VERSION (if in git repo)"
 echo ""
 read -p "Continue? (y/N) " -n 1 -r
 echo
@@ -94,19 +93,5 @@ else
     echo "⚠  installers/install.ps1 not found, skipping"
 fi
 
-# Create git tag if in repo
-if git rev-parse --git-dir > /dev/null 2>&1; then
-    if git tag -a "v$NEW_VERSION" -m "Release v$NEW_VERSION"; then
-        echo "✓ Created git tag v$NEW_VERSION"
-        echo ""
-        echo "Next steps:"
-        echo "  git push origin v$NEW_VERSION"
-    else
-        echo "⚠  Failed to create git tag (may already exist)"
-    fi
-else
-    echo "ℹ  Not in git repository, skipping tag creation"
-fi
-
 echo ""
 echo "✓ Version bumped to $NEW_VERSION"