[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

README.md

@@ -91,10 +91,10 @@ All implementations include:
 2. **Set up a virtual environment (recommended)**
    ```bash
    python -m venv venv
-   
+
    # On Windows
    venv\Scripts\activate
-   
+
    # On macOS/Linux
    source venv/bin/activate
    ```