Update timeline.yaml

Author: chris-mercer

content/knowledge/history/timeline.yaml

@@ -985,7 +985,7 @@ items:
     __link: https://coinmarketcap.com/community/articles/688a1da31c29df0fa3641d03/
     text: Ethereum Classic turns 10. Explore the untold story of the original Ethereum chain that upheld immutability, preserved Proof-of-Work, and now powers the smart contract layer for PoW assets.
   roadToOlympia:
-    title: The Road to Olympia: How Ethereum Classic Built a Sustainable Funding Future
+    title: The Road to Olympia- How Ethereum Classic Built a Sustainable Funding Future
     __dateText: Ethereum Classic
     __date: 2025-09-17
     __color: white