6.5.0

• Add block based programming language for Plugging It In.
• Update information on Online Courses page.
• Update logging configuration.
• Update team members.
• Enable CORS headers for providing version information.
• Dependency updates:
  • Add blockly 7.20211209.2.
  • Add django-cors-headers 3.11.0.
  • Update autoprefixer from 10.3.7 to 10.4.2.
  • Update browser-sync from 2.27.5 to 2.27.7
  • Update codemirror from 5.63.3 tp 5.65.1.
  • Update coverage from 6.0.2 to 6.2.
  • Update crowdin/github-action from 1.4.0 to 1.4.6.
  • Update cssnano from 5.0.8 to 5.0.15.
  • Update django from 3.2.8 to 3.2.11.
  • Update django-debug-toolbar from 3.2.2 to 3.2.4.
  • Update django-environ from 0.7.0 to 0.8.1.
  • Update django-extensions from 3.1.3 to 3.1.5.
  • Update django-widget-tweaks from 1.4.8 to 1.4.12.
  • Update docker/login-action from 1.10.0 to 1.12.0.
  • Update fancy-log from 1.3.3 tp 2.0.0.
  • Update gulp-sass from 5.0.0 to 5.1.0.
  • Update intro.js from 4.2.2 to 4.3.0.
  • Update lxml from 4.6.3 to 4.7.1.
  • Update Pillow from 8.3.2 to 9.0.0.
  • Update postcss from 8.3.9 to 8.4.5.
  • Update psycopg2 from 2.9.1 to 2.9.3.
  • Update sass from 1.43.2 tp 1.49.0.
  • Update yargs from 17.2.1 to 17.3.1.