fix(lsp): fix neoconf when no user directory is present

.gitignore

@@ -8,6 +8,7 @@ plugin
 ftplugin
 spell
 .luarc.json
+neoconf.json
 
 # Global gitignore
 # ----------------

lua/plugins/lsp.lua

@@ -35,7 +35,7 @@ return {
               end
             end
           end
-          return { global_settings = string.rep("../", depth):sub(1, -2) .. global_settings }
+          return { global_settings = global_settings and string.rep("../", depth):sub(1, -2) .. global_settings }
         end,
       },
       {