add angular lsp (#322)

Co-authored-by: ptethng <hugo.nogard@protonmail.com>

init.lua

@@ -49,4 +49,5 @@ require('lsp.tailwindcss-ls')
 require('lsp.ruby-ls')
 require('lsp.kotlin-ls')
 require('lsp.vue-ls')
+require('lsp.angular-ls')
 

lua/lsp/angular-ls.lua

@@ -0,0 +1,5 @@
+-- :LspInstall angular
+require'lspconfig'.angularls.setup {
+    cmd = {DATA_PATH .. "/lspinstall/angular/node_modules/@angular/language-server/bin/ngserver", "--stdio"},
+    on_attach = require'lsp'.common_on_attach,
+}