Feat(nvim): use external ltex

nvim/.config/nvim/lua/lsp.lua

@@ -47,7 +47,7 @@ local servers = {
     "vuels",
     "tsserver",
     "html",
-    "sumneko_lua",
+    "lua_ls",
     "ansiblels",
     "arduino_language_server",
     "clangd",
@@ -68,9 +68,11 @@ nvim_lsp.vuels.setup{
 }
 
 nvim_lsp.ltex.setup{
+    on_attach = on_attach,
+    cmd = { "ltex-ls" },
     settings = {
         ltex = {
-            language = "fr",
+            language =  "fr",
         }
     }
 }