chore: initial project setup

lua/watchexec/init.lua

@@ -0,0 +1,15 @@
+local M = {}
+
+M.config = {
+  greeting = "Hello from my plugin"
+}
+
+function M.setup(opts)
+  M.config = vim.tbl_deep_extend("force", M.config, opts or {})
+end
+
+function M.say_hello()
+  print(M.config.greeting)
+end
+
+return M