Merge branch 'master' of https://github.com/ONLYOFFICE/CommunityServer

the version was upgraded up to 9.6.2

the version was upgraded up to 9.6.0

the version was upgraded up to 9.6.0

the version was upgraded up to 9.5.4

upgrade version from 9.1.0 to 9.1.1

upgrade to 9.1.0

upgrade to 9.0.0

upgrade to 8.9.2

Update README.md