Update README.md

README.md

@@ -12,3 +12,7 @@ Follow the videos in this and next lessons to implement the page block by block
 - **DON'T** try to do it `Pixel Perfect` - implement it the most `simple` way so it looks similar;
 - When done check yourself using the [CHECKLIST](./checklist.md) when finished;
 - Deploy and create a Pull Request with a [DEMO LINK](https://<your_account>.github.io/layout_landing/)
+
+# Tips & Hints
+- Check `background-image: url()` to be relative to the `main.scss`. So should start with `../images`.
+- If some points from the checklist is not relevant to your design, just skip it.