remove stray colon

Author: vnprc

content/socratic-seminar-54.md

@@ -49,7 +49,7 @@ Please note the meeting location is in room APEX 1 at 100 New Millennium Way, Du
 - [floresta-joinstr: CoinJoin on mobile using Utreexo/Floresta](https://x.com/1440000bytes/status/2066800243648434588)
   - [Floresta wallet PR](https://github.com/1440000bytes/floresta_wallet/pull/1)
 
-# Ark Wallets: 
+# Ark Wallets
 - [Noah](https://github.com/smolcars/noah)
 - [Arke](https://github.com/GBKS/arke)
 - [Hal](https://halwallet.app/)