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

2000/schneiderwent/README.md

@@ -3,19 +3,22 @@
 Craig Schneiderwent\
 WI, US
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./schneiderwent datafile
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 ./schneiderwent schneiderwent.data
@@ -24,6 +27,7 @@ make
 
 What's the difference?
 
+
 ## Judges' remarks:
 
 Very nice play by the rules and portable text obfuscation.
@@ -34,6 +38,7 @@ Translating the messages into your language of preference while
 keeping the program portable between different encodings
 (Chinese, Japanese, Russian - anyone?) may be an entertaining task.
 
+
 ## Author's remarks:
 
 This entry displays the current time to the console, for example:
@@ -76,6 +81,7 @@ setjmp/longjmp combination.
 judges - it's just the easiest way to get around the absence of square brackets
 in a normal 3270 environment.
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.