docs/README: Add links to related projects

Signed-off-by: liangyingy <[email protected]>

Author: liangyingy

README.md

@@ -43,4 +43,8 @@ $ make
 
 ### Display Module
 
-[LilyGo-EPD47 using in micropython](./extmod/display/epd/README.md)
+[LilyGo-EPD47 using in micropython](./extmod/display/epd/README.md)
+
+## Interesting Project
+
+[LilyGo-EPD-4-7-OWM-Weather-Display](https://github.com/Xinyuan-LilyGO/LilyGo-EPD-4-7-OWM-Weather-Display/tree/web/micropython): Using the LilyGo EPD 4.7" display to show OWM Weather Data