message: Update README.md
  fIlename changed to match new structure
diff: @@ -221,7 +221,7 @@ wget https://raw.githubusercontent.com/home-assistant/home-assistant/master/home
  wget https://raw.githubusercontent.com/home-assistant/home-assistant/master/homeassistant/components/google/manifest.json
  wget https://raw.githubusercontent.com/home-assistant/home-assistant/master/homeassistant/components/google/__init__.py
  ```
  -4. Open the Google.py file with text editor and change ``'maxResults': 5,`` to anything you want.
  +4. Open the calendar.py file with text editor and change ``'maxResults': 5,`` to anything you want.
  5. Save the file and restart Home Assistant.
  ## 7. Automatic update
  