Fix novaspirittech link not working.

README.md

@@ -48,7 +48,7 @@ Menu -> Accessories -> Pi Apps, or run `pi-apps` in a terminal. Run Pi-Apps from
 - [ETA Prime's Pi-Apps & Minecraft Java video](https://www.youtube.com/watch?v=oqNWJ52DLes)
 
 ## What do others say about Pi-Apps?
-> "Awesome. Thanks for doing this." - **[Novaspirit Tech](youtube.com/novaspirittech)** (large RPi YouTuber) on Discord
+> "Awesome. Thanks for doing this." - **[Novaspirit Tech](https://www.youtube.com/novaspirittech)** (large RPi YouTuber) on Discord
 
 > Thanks so much to Botspot for creating this; it's a great program." - **[leepspvideo](https://www.youtube.com/watch?v=zxyWQ3FV98I)** (large RPi YouTuber)