Revamp challenge formatting

content/challenges/20.md

@@ -42,9 +42,8 @@ japanese:
 english:
   - So the Delusion Sentiment Compensation Federation
   - Embraced love and shouted out their ideals
+song:
+  japanese: "[妄]{もう}[想]{そう}[感]{かん}[傷]{しょう}[代]{だい}[償]{しょう}[連]{れん}[盟]{めい}"
+youtube: 8pGRdRhjX3o
 date: 2021-06-29
 ---
-
-This week's challenge is from [妄]{もう}[想]{そう}[感]{かん}[傷]{しょう}[代]{だい}[償]{しょう}[連]{れん}[盟]{めい}'s lyrics ([YouTube](https://www.youtube.com/watch?v=8pGRdRhjX3o)):
-
-{{< youtube 8pGRdRhjX3o >}}