Merge pull request #29 from prompt-security/update_doc_for_zsh

Modify documentation and ci to use double quotes to also support zsh, not just bash-like shells (fix build)

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -e ".[dev]""  # Install package in editable mode with dev dependencies
+          pip install -e ".[dev]"  # Install package in editable mode with dev dependencies
 
       - name: Run tests
         run: |