Update README.md correct images paths (#320)

In 2b297e7 the images where moved to the `images` folder.

README.md

@@ -267,7 +267,7 @@ automation:
 
 ---
 
-[exampleimg1]: afvalwijzer-lovelace.png
-[exampleimg2]: afvalwijzer_lovelace.png
+[exampleimg1]: images/afvalwijzer-lovelace_2.png
+[exampleimg2]: images/afvalwijzer_lovelace_1.png
 [customupdater]: https://github.com/custom-components/custom_updater
 [customupdaterbadge]: https://img.shields.io/badge/custom__updater-true-success.svg