Updated README with new assets location for custom fonts

README.md

@@ -163,6 +163,7 @@ Email addresses are **ONLY** used for Kofi integration. They are not sent to any
 
 ## Overlays
 To display vote and goal progress on-screen, in your stream, create two browser sources in your streaming software.
+If you'd like to use custom fonts in any of these overlays, put the font file in your instance/assets folder and reference the following location in your CSS: ```http://<your.ocb.address>/assets/yourfont.ttf```
 
 
 Votes: ```http://<your.ocb.address>/votes```