Revert "change README"

This reverts commit 23e323c6dc8babfa654ca61441eb134b652491fe.
Revert "Revert "change README""

This reverts commit 174b6b93c925bcc8a072c21e0a354121d80046f6.
Merge branch 'master' of https://github.com/giyyapan/Babylon-Anna
update chrome extension & get start with desktop end