fixing co25ftc coincidence so it displays properly on website

Author: web3kitty

src/events/index.yaml

@@ -78,7 +78,7 @@
   place: "[Engelnest](https://engelnest.de)"
   place-address: Wilhelm-Kabus-Str. 24, 10829 Berlin
   confirmed: true
-  coincidence: Berlin Blockchain Week
+  coincidence: Funding the Commons
   lead: mf
   links:
     rsvp: https://hackathon.web3privacy.info