[1/4] Refactor: plugins: Add seperate config for each plugins

first commit of Refactor

handle require errors

move config from other places to proper files

don't create a pseudo config function for no reason

https://github.com/siduck76/NvChad/pull/156#issuecomment-881453546

lua/plugins/autopairs.lua

@@ -0,0 +1,19 @@
+local autopairs, autopairs_completion
+if
+    not pcall(
+        function()
+            autopairs = require "nvim-autopairs"
+            autopairs_completion = require "nvim-autopairs.completion.compe"
+        end
+    )
+ then
+    return
+end
+
+autopairs.setup()
+autopairs_completion.setup(
+    {
+        map_cr = true,
+        map_complete = true -- insert () func completion
+    }
+)