vpr5703: Update scams.txt

Author: github-actions[bot]

Lists/scams.txt

@@ -550,3 +550,6 @@ Teen, SnapChat & Other Packs
 Got PiCoin to sell? I'm buying!
 Quick and secure transactions guaranteed.
 If you're ready to cash out, send me a message now!
+GBTSTAR25 
+I am offering a unique opportunity to mentor 17
+Upon receiving your profits