feat: cmp async (#1583)

lua/cmp/config/default.lua

@@ -19,6 +19,8 @@ return function()
       debounce = 60,
       throttle = 30,
       fetching_timeout = 500,
+      async_budget = 1,
+      max_view_entries = 200,
     },
 
     preselect = types.cmp.PreselectMode.Item,
@@ -88,7 +90,10 @@ return function()
     },
 
     view = {
-      entries = { name = 'custom', selection_order = 'top_down' },
+      entries = {
+        name = 'custom',
+        selection_order = 'top_down',
+      },
     },
 
     window = {