Add dev reloader

lua/harpoon/dev.lua

@@ -0,0 +1,12 @@
+-- Don't include this file, we should manually include it via
+-- require("harpoon.dev").reload();
+--
+-- A quick mapping can be setup using something like:
+-- :nmap <leader>rr :lua require("harpoon.dev").reload()<CR>
+local M = {}
+
+M.reload = function()
+    require("plenary.reload").reload_module("harpoon");
+end
+
+return M