Adjust Ruby implementation to server from public folder

Author: Andreas Savvides

server.rb

@@ -8,11 +8,11 @@
 end
 
 get '/' do
- send_file 'index.html'
+ send_file 'public/index.html'
 end
 
 get '/dist/dist.js' do
- send_file 'dist/dist.js'
+ send_file 'public/dist/dist.js'
 end
 
 post '/user/verify' do