* docs: add rest api diff

* docs: use html table

* docs: use json instead of table in rest api doc

* docs: fix connector upcase

* docs: add rest api diff

* docs: use html table

* docs: use json instead of table in rest api doc

* docs: add rest api diff

* docs: use html table

* docs: add taoskeeper start as service

* docs: update taoskeer launch

* docs: this line is inaccurate, in current connector-python repo, it require python >= 3.6.2 because there is a dependence iso8601

* docs: append websocket doc for python connector

* docs: fix tabitem

---------
Co-authored-by: NAdam Ji <jrgwyz@163.com>

* docs: this line is inaccurate, in current connector-python repo, it require python >= 3.6.2 because there is a dependence iso8601

* docs: append websocket doc for python connector

---------
Co-authored-by: NAdam Ji <jrgwyz@163.com>

* docs: update taosbenchmark new argument with 3.0.3.0 release

* docs: add cli websocket argument

* fix: tools/shell/src/shellArguments.c

* fix: taos shell ws arg description

* docs: update csharp connector status

* docs: fix csharp ws bulk pulling

* docs: clarify database param is optional to websocket dsn

* docs: fix java connector mistake

* fix: a few typos

* fix: many typos

* docs: java connector support subscription over websocket

* docs: update csharp connector status

* docs: fix csharp ws bulk pulling

* docs: clarify database param is optional to websocket dsn

* docs: fix java connector mistake

* fix: a few typos

* fix: many typos

* test: add python demo for websocket

* fix test

* fix test

* fix test

* docs: add jdbc 3.1.0 version description

* docs: fix jdbc description

* docs: add tmq over websocket demo

* docs: fix jdbc tmq demo path

* docs: docs demo in CI

* fix: add jdbc version

* docs: use subscription instead of tmq

---------
Co-authored-by: Shuduo Sang <sangshuduo@gmail.com>

* docs: update node-rest doc, add insert sample

* remove cn character in examples

* docs: update taoskeeper docs for monitor and monitorFqdn

* fix docs