add custom plugins

lua/custom/plugins/ferris.lua

@@ -0,0 +1,10 @@
+return {
+    'vxpm/ferris.nvim',
+    opts = {
+        -- your options here
+        -- If true, will automatically create commands for each LSP method
+	create_commands = true, -- bool
+	-- Handler for URL's (used for opening documentation)
+	url_handler = "xdg-open", -- string | function(string)
+    }
+}