fix a few more standard header lines in winner README.md files

1995/garry/README.md

@@ -36,8 +36,8 @@ judges noted that the C pre-processed version (with the `#include`s
 left intact) looked very much like a rat "dropping core".  See
 [garry.alt.c](garry.alt.c) and judge for yourself!
 
-### Alternate build:
 
+### Alternate build:
 
 ```sh
 make alt
@@ -49,6 +49,7 @@ make alt
 ./garry.alt <input_file >output_file
 ```
 
+
 ### Alternate try:
 
 ```sh