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

2012/endoh1/README.md

@@ -34,7 +34,6 @@ Also try using `endoh1_color` as you would `endoh1` above. `make` will compile
 this by default.
 
 
-
 ## Alternate code:
 
 An alternate version of this entry, `endoh1.alt.c`, is provided.

2012/kang/README.md

@@ -35,6 +35,7 @@ echo "full spelling of an English cardinal numeral less than a quadrillion" | ./
 How does it have no `u` or `o` in a string in the source code and yet it gets
 `uno` right?
 
+
 ## Alternate code:
 
 This alternate code fixes the program that would throw off those who know German
@@ -45,6 +46,7 @@ Germans that causes other problems for Germans so if you're German you'll just
 have to deal with it :-) It is, however, good as you can appreciate the entry
 even more.
 
+
 ### Alternate build:
 
 ```sh
@@ -58,8 +60,8 @@ echo vier | ./kang.alt
 echo uno | ./kang.alt
 ```
 
-### Alternate try:
 
+### Alternate try:
 
 ```sh
 ./de.alt.sh # German 0 through 13 both with and without umlaut

2012/konno/README.md

@@ -27,6 +27,7 @@ NOTE: N is an integer from 0 to 255.
 ./konno 30
 ```
 
+
 ## Alternate code:
 
 An alternate version of this entry, [konno.alt.c](konno.alt.c), is provided.

2012/zeitak/README.md

@@ -31,6 +31,7 @@ try [incorrect.c](incorrect.c) and the program itself.
 NOTE: it prints an error and exits on the first nesting error so it will not
 detect multiple issues!
 
+
 ## Alternate code:
 
 An alternate version of this entry, [zeitak.alt.c](zeitak.alt.c), is provided.