Adds initial draft of installability metric.
Merge branch 'master' of https://github.com/SEP007/resources

* 'master' of https://github.com/SEP007/resources: (21 commits)
  Update member-fines.md
  Update code-of-conduct.md
  Update README.md
  Update sprint#1.md
  Update Meeting-with-Ana 5th of November.md
  Update and rename Meeting-with-Ana 5th of November to Meeting-with-Ana 5th of November.md
  Delete meeting with Ana 5th of November.md
  Create Meeting-with-Ana 5th of November
  Create meeting with Ana 5th of November.md
  Update sprint#1.md
  Update sprint#1.md
  Update sprint#1.md
  Update sprint#1.md
  Update sprint#1.md
  Update sprint#1.md
  Update sprint#1.md
  Update and rename sprint#1 to sprint#1.md
  Update sprint#1
  Update sprint#1
  Update sprint#1
  ...