add todo section to bindings

BINDINGS.md

@@ -48,3 +48,10 @@ K                     vim.lsp.buf.hover
 
 [d                    vim.diagnostic.goto_prev
 ]d                    vim.diagnostic.goto_next
+
+### TODO
+
+- print to current buffer
+  ```
+  vim.api.nvim_put({ %s })}, "c", true, true)
+  ```