style: Change description of notify.dismiss() binding (#675)

lua/lazyvim/plugins/ui.lua

@@ -8,7 +8,7 @@ return {
         function()
           require("notify").dismiss({ silent = true, pending = true })
         end,
-        desc = "Delete all Notifications",
+        desc = "Dismiss all Notifications",
       },
     },
     opts = {