am b9b9764b: am 673b9378: Merge change Ie4b0d302 into eclair

Merge commit 'b9b9764bbbd668c1bd30a09d7c2c02b684731892'

* commit 'b9b9764bbbd668c1bd30a09d7c2c02b684731892':
  docs: update the site homepage with 2.1 announcement