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

2018/vokes/README.md

@@ -2,19 +2,22 @@
 
 Scott Vokes
 
+
 ## To build:
 
 ```sh
 make
 ```
 
+
 ## To use:
 
 ```sh
 ./prog < example-1.txt
 ```
 
-## Try:
+
+### Try:
 
 ```sh
 ./prog < example-2.txt
@@ -22,6 +25,7 @@ make
 ./prog < ioccc.txt
 ```
 
+
 ## Judges' remarks:
 
 What this program does is not witchcraft and there are no spectres, but you
@@ -31,6 +35,7 @@ This entry is designed to mislead in many ways. However, if you find yourself
 wanting to know the possibilities for navigating a graph, you will get the
 answer you seek with no hocus pocus.
 
+
 ## Author's remarks:
 
 ### Introduction:
@@ -213,6 +218,7 @@ under "Obfuscations".
   the values 48 through 57, rather than using `isdigit()`. As noted
   above, this program has nothing to do with a hand.
 
+
 ## Copyright and CC BY-SA 4.0 License:
 
 This file is Copyright (c) 2023 by Landon Curt Noll.  All Rights Reserved.