improve 2020 year README.md files

Do not put author information into a code block. Made some of the common markdown more consistent.
2023-03-12 22:57:39 -07:00
1 parent 680ab45edf
commit 75037b7c6b
@@ -1,10 +1,8 @@
 # Most enigmatic

-```
 Cody Boone Ferguson <ioccc@xexyl.net>  
 <https://ioccc.xexyl.net>  
 Twitter: @xexyl  
-```

 ## To build: