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

1998/dorssel/README.md

@@ -6,12 +6,14 @@ Kaiserstraat 35\
 NL-2311 GP   Leiden\
 The Netherlands
 
+
 ## To build:
 
 ```sh
 make all
 ```
 
+
 ## To use:
 
 ```sh
@@ -21,7 +23,8 @@ make all
 echo text | ./dorssel
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 echo Simple as 123 | ./dorssel
@@ -31,6 +34,7 @@ echo 'HOW DOES IT DO THAT' | ./dorssel
 echo 'HOW DOES IT DO THAT' | ./dorssel | ./dorssel
 ```
 
+
 ## Judges' remarks:
 
 How does the program decide which way to convert?
@@ -56,6 +60,7 @@ Extra credit: Change the program so that it does not SHOUT IN ALL CAPS.
 
 You might also want to read the [dorssel.md](dorssel.md) file.
 
+
 ## Author's remarks:
 
 ### Usage
@@ -115,6 +120,7 @@ understand this program.  For an obfuscated spoiler, try
 ./dorssel < dorssel.md\
 ```
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.