Cleaned up html page.
Merge branch 'Development' of https://github.com/keitase/LAN-Tool into Development

# By Riizade
# Via Riizade
* 'Development' of https://github.com/keitase/LAN-Tool:
  Got rid of unneeded node.js files
  Added flask server script
  Changed gitignore to match new apikey holder
  Added test implementation of Steam Profile parsing
  Changed default ids and title message
  Added apikey.json to .gitignore to hide the key