Update btcmining cfp, prague defi tags

data/23/events/btc-mining/index.toml

@@ -17,6 +17,9 @@ languages = ["english"]
 #tags = []
 logo = "logo.jpg"
 
+[cfp]
+link = "https://cs.braiins.com/bitcoin-mining-conference-2023#join"
+
 [registration]
 type = "invites"
 link = "https://cs.braiins.com/bitcoin-mining-conference-2023#join"

data/23/events/praguedefi/index.toml

@@ -12,7 +12,7 @@ days = 3
 venues = ["paralelni-polis", "la-fabrika"]
 languages = ["english"]
 attendees = 1000
-#tags = []
+tags = ["DeFi"]
 logo = "logo.jpg"
 
 [cfp]