* Add support for c3-lsp linter
Add support for c3-lang with the c3-lsp language server.
Link: http://github.com/pherrymason/c3-lsp
Link: http://c3-lang.org
* fix linter error
* fix: consistent use of the executable name
Consistently use the executable name 'c3lsp' instead of the project name
'c3-lsp'.
* c3lsp: add command line arguments to executable
