* Scaffold out basic markdown lsp
This scaffolds out a new markdown language server and then uses it to implement document symbols. After the change, the markdown extension will have the following structure:
- languageService — Where all the LSP language stuff will eventually land
- server — The actual language server. Consumes ` languageService`
- src — The current extension that launches the server and implements VS Code specific functions
* Adding build scripts
* a
* Use language service from github
* Remove ls build scripts
* Bump versions
* Only build ext
* Enable for web
* Fixing for browser
