add options to disable signature

lua/core/default_config.lua

@@ -76,6 +76,14 @@ M.ui = {
   cheatsheet = {
     theme = "grid", -- simple/grid
   },
+
+  lsp = {
+    -- show function signatures i.e args as you type
+    signature = {
+      disabled = false,
+      silent = true, -- silences 'no signature help available' message from appearing
+    },
+  },
 }
 
 M.plugins = "" -- path i.e "custom.plugins" -> custom/plugins.lua only and not custom/plugins/init.lua!!!!