[Feature] [html] handle > like vscode do

[yyoncho]

Vscode handles > in tags by calling html/tag and eventually closing the tag.

Example request:

[Trace - 7:58:44 AM] Sending request 'html/tag - (138)'. Params: { "textDocument": { "uri": "file:///home/kyoncho/Sources/lsp-docker/demo-projects/Scala/hello/src/test/scala/example/foo.html" }, "position": { "line": 0, "character": 6 } }

[Trace - 7:58:44 AM] Received response 'html/tag - (138)' in 1ms. Result: "$0</html>" 

cc @Nathan-Furnal

[Nathan-Furnal]

Thank you! I'm nowhere near able to attempt a fix but I'd be very grateful if someone got around to do it