release: release 2.1 version.

[moonming]

What this PR does / why we need it:

Pre-submission checklist:

• Did you explain what problem does this PR solve? Or what new features have been added?
• Have you added corresponding test cases?
• Have you modified the corresponding document?
• Is this PR backward compatible? If it is not backward compatible, please discuss on the mailing list first

[membphis]

CI failed, need to fix it too.

[moonming]

added Thanks, Ming Wen Twitter: _WenMing 罗泽轩 <notifications@github.com> 于2020年11月29日周日 上午11:43写道：

…

***@***.**** commented on this pull request. ------------------------------ In CHANGELOG.md <#2887 (comment)>: > @@ -32,6 +33,33 @@ - [0.7.0](#70) - [0.6.0](#60) +## 2.1.0 + +### Core +- 🌅 **support ENV variable in configuration.** [#2743](#2743) +- 🌅 **support TLS connection with etcd.** [#2548](#2548) +- generate create/update_time automatically. [#2740](#2740) +- add a deprecate log for enable_websocket in upstream.[#2691](#2691) Better to mention that consumer.id is deprecated too. — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#2887 (review)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AGJZBK5MOB5RE7J3WHUTLWTSSG7MZANCNFSM4UFYXAUQ> .

[moonming]

ping @membphis

[moonming]

Release vote for Apache APISIX 2.1 has PASSED and I will merge to master.

[membphis]

@moonming create 2.1 tag, then I'll make a test to release new version of luarocks