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

1996/schweikh1/README.md

@@ -7,19 +7,22 @@ D-71384 Weinstadt\
 Germany\
 <http://www.schweikhardt.net>
 
+
 ## To build:
 
 ```sh
 make all
 ```
 
+
 ## To use:
 
 ```sh
 ./schweikh1
 ```
 
-## Try:
+
+### Try:
 
 To find the day that Easter falls on in the current year:
 
@@ -37,6 +40,7 @@ statement?
 Clearly this is either the Best Use or the Worst Abuse of the
 C Preprocessor that the judges have seen this year!
 
+
 ## Author's remarks:
 
 ### What this program does
@@ -140,6 +144,7 @@ problems on other systems.
 
 The program is run without arguments. It prints all dates in order.
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.