* docs: describe how tdengine cli connect to cloud.

* docs: fix install link mistake

* docs: fix install client driver link

* docs: refine 07-tools/01-cli.md

* docs: refine 07-tools/01-cli.md

* docs: fix code block

* docs: refine 07-tools/01-cli.md

* docs: refine 07-tools/01-cli.md

* docs: refine 07-tools/01-cli.md