fix standard headers and header spacing in winner README.md files

2020/ferguson1/README.md

@@ -5,6 +5,7 @@ Cody Boone Ferguson <ioccc@xexyl.net>\
 <https://xexyl.net>\
 Mastodon: [@xexyl@fosstodon.org](https://fosstodon.org/@xexyl)
 
+
 ## To build:
 
 ```sh
@@ -12,7 +13,7 @@ make
 ```
 
 
-### Bugs and (Mis)features
+### Bugs and (Mis)features:
 
 The current status of this entry is:
 
@@ -92,8 +93,7 @@ and non-zero).
 		(cannot - die if you try).
 
 
-
-## Try:
+### Try:
 
 ```sh
 make test
@@ -117,6 +117,7 @@ CANNIBAL=1 WALLS=1 WAIT=0 EVADE=1 MAXSIZE=10 ./prog
 # allows for configuring colours
 ```
 
+
 ## Judges' remarks:
 
 As the [Gadsden flag](https://en.wikipedia.org/wiki/Gadsden_flag) warns, beware of the snake!
@@ -148,6 +149,7 @@ Because most of us could use some *Double-layered Chocolate Fudge Cake*!
 
 Read ***ONLY*** if you really must give up trying to de-obfuscate!
 
+
 ## Author's remarks:
 
 ### Feature-rich curses implementation of the Snake game (with many gameplay modes and options)
@@ -614,6 +616,7 @@ email but I'm more likely to respond to mastodon messages.
 [troubleshooting.html]: troubleshooting.html
 [troubleshooting.md]: troubleshooting.md
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.