feat: Add keymap to easily select recently pasted text

lua/custom/keymaps.lua

@@ -0,0 +1,6 @@
+--
+-- Keymaps
+--
+
+-- Selected (visual) pasted text
+vim.keymap.set("n", "gp", "`[v`]")

lua/polish.lua

@@ -2,6 +2,9 @@
 -- things like custom filetypes. This just pure lua so anything that doesn't
 -- fit in the normal config locations above can go here
 
+-- Set up custom keymaps
+require("custom.keymaps")
+
 -- Set up custom autocmds
 require("custom.autocmds")