Add lazy and plugins dir

lua/rakshit/plugins/substitute.lua

@@ -0,0 +1,20 @@
+-- NOTE: Keeping this commented for now since I'm not sure of the merit of using this at this moment. I do use the `s` commad relatively frequently and I don't really do much substitutions
+return {}
+
+-- return {
+--   "gbprod/substitute.nvim",
+--   event = { "BufReadPre", "BufNewFile" },
+--   config = function()
+--     local substitute = require("substitute")
+--
+--     substitute.setup()
+--
+--     -- set keymaps
+--     local keymap = vim.keymap -- for conciseness
+--
+--     vim.keymap.set("n", "s", substitute.operator, { desc = "Substitute with motion" })
+--     vim.keymap.set("n", "ss", substitute.line, { desc = "Substitute line" })
+--     vim.keymap.set("n", "S", substitute.eol, { desc = "Substitute to end of line" })
+--     vim.keymap.set("x", "s", substitute.visual, { desc = "Substitute in visual mode" })
+--   end,
+-- }