Minor update to documentation and HA Version

Noticed and corrected 2 issues within the documentation and hacs.json files

Initial Release - 0.0.1

Initial release of the SickGear Integration

• Installs via HACS successfully
• Connects to a running SickGear instance via URL and API Key
• Allows user to Disable/Enable Backlog
• Includes the following Sensors:
  • Active show count
  • Total show count
  • Missing episode count
  • Downloaded episode count
  • Total episode count
  • Shows airing Today
  • Shows airing within the next couple of days
  • All shows to be aired in the future
  • Default Disk information
  • Additional Disk information
  • Backlog Run Detail

What's Changed

• Base release version ready by @thisisthetechie in #4

New Contributors

• @thisisthetechie made their first contribution in #4

Full Changelog: https://github.com/thisisthetechie/home-assistant-sickgear/commits/Release_0.0.1