Documentation Revamp

[tylersamples]

• Alter Deployment documentation to include single 'click` deployment
• Add Contributing documentation
  • Coding Standards
  • editorconfig
    • refmt
    • mix format
• Add Project brief documentation to overview
• Add Frontend configuration details
  • Revamp existing documentation to refer to the frontend way to configure ExCourtbot
  • Provide a new set of documentation to succinctly describe a non-frontend way to configure ExCourtbot and include details for disabling frontend