Update README to add changelog and channel views as features

Dependencies

• [2] AJL57OX6 Remove diff from roadmap
• [3] NL47PGQC Update README
• [4] NCBEWRYE Initialize Repository

Change contents

• edit in README.md at line 16
  [2.86]

  [3.111460]
  + - Basic views for the change log and the channels
• edit in README.md at line 57
  [3.2160]→[3.2160:2179](∅→∅)
  − - Basic change log