Dockerfile, update readme links and updated authors in `cargo.toml`

[realaravinth]

• Dockerfile
• docker-compose for quickly trying out Triox
• Updated links in readme to point to this repo
• Added my name to authors list in cargo.tom.
• Added new badges for license, code coverage and the matrix community
• Readme formatting. Please see my copy for the rendered version

[codecov-commenter]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@d2de7ab). Click here to learn what that means. The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #35   +/-   ##
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  Coverage          ?   65.00%           
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  Files             ?       28           
  Lines             ?      620           
  Branches          ?        0           
=========================================
  Hits              ?      403           
  Misses            ?      217           
  Partials          ?        0           

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[realaravinth]

I'll add build instructions in a separate PR