Iteration 2 (version 0.2)

Changelist:

• feat: Added metrics
• feat: Added communication between mod and web server via web socket
• feat: Added mod tests
• feat: Added customizable mod's bind adress and port
• feat: Added Dockerfile script
• chore: Improved web UI
• fix: Fixed landing page CSS issue
• docs: Contains more contribution documentation
• docs: Added web socket communication protocol
• docs: Added metrics documentation