Fix tmp/format-headers.sh, format headers

The script had "s surrounding the git ls-files command which turned it
to a single file which of course is wrong.

Ran script again fixing many README.md files that had incorrect number
of blank lines for critical headers.

This will have to be done a final but a good number of files have been
corrected.

2018/algmyr/README.md

@@ -50,7 +50,6 @@ sound sample?
 
 ## Author's remarks:
 
-
 ### What is this?
 
 To put it brief, this entry is akin to a sound based cat. It takes characters as

2018/burton1/README.md

@@ -32,7 +32,6 @@ with `-Wno-` options.
 
 ### Alternate build:
 
-
 ```sh
 make alt
 ```

2018/ciura/README.md

@@ -33,7 +33,6 @@ useful bug fix.
 
 ### Alternate build:
 
-
 ```sh
 make alt
 ```
@@ -54,7 +53,6 @@ vocabulary has it?
 
 ## Author's remarks:
 
-
 ### The Program:
 
 "The Elements of Style" by Prof. William Strunk, Jr. and E. B. White

2018/ferguson/README.md

@@ -31,7 +31,6 @@ about this under the [keyboards](#keyboards) section, briefly referred to in the
 
 ### Alternate build:
 
-
 ```sh
 make alt
 ```

2018/mills/README.md

@@ -73,7 +73,7 @@ But there is much more to this entry! See below.
 NOTE: To quit, press Control-E.
 
 
-### Judges' remarks:
+## Judges' remarks:
 
 Do small machines only need small programs?  This program weighs in at just
 3636 bytes, which is considerably lighter than the original machine it can replace.
@@ -130,7 +130,6 @@ NOTE: To quit v6, press Control-E.
 
 ## Author's remarks:
 
-
 ### *This IOCCC entry is dedicated to the late Dennis M. Ritchie*
 
 

2018/vokes/README.md

@@ -16,7 +16,6 @@ STATUS: INABIAF - please **DO NOT** fix
 For more detailed information see [2018 vokes in bugs.md](/bugs.md#2018-vokes).
 
 
-
 ## To use:
 
 ```sh
@@ -44,7 +43,6 @@ answer you seek with no hocus pocus.
 
 ## Author's remarks:
 
-
 ### Introduction:
 
 This program reads a directed graph (as lines with integer node IDs),