Reorganize Badges in README and Reorganize CI services

[liuderchi]

• [x] organize a table of all services/tool this repo required
• [x] update badges/services/tools
• [ ] apply to other side projects ide-html, ide-css, ide-yaml, gh-template-bot

name	badge	installation	note
downloads	[v] 0	N/A	Optional
contributor	[v] 0	N/A	Optional
contribution	[v] 0	N/A	Optional
issues	[v] 0	N/A	Optional
travis	[v] 1	[v]
eslint	N/A	[v]
renovate	[v] 2	[v]	No pin version
David-dep	[v] 2.1	[v]
David-devdep	[v] 2.2	[v]
David-peerdep	[v] 2.4	[v]
codecov	[ ] 3	[ ]	Optional?
license	[v] 4	N/A

[polynoman]

This seems to be done by your PR, maybe close it? Your last point is not related to this project.