fix improper use of whitespace in README.md files

The use of the markdown trailing whitespace to indicate
line break should NOT be done when the following line is empty.

This removes such improper use of whitespace in README.md files.

2005/aidan/README.md

@@ -2,7 +2,7 @@
 
 Aidan Thornton  
 United Kingdom  
-<makomk@lycos.co.uk>  
+<makomk@lycos.co.uk>
 
 
 ## To build:
@@ -26,7 +26,7 @@ where `seed` is a number.
 ## Try:
 
 ```sh
-./aidan < insane1.sudoku 
+./aidan < insane1.sudoku
 
 ./aidan 42
 ```

2005/boutines/README.md

@@ -2,7 +2,7 @@
 
 Francois Boutines  
 Toulouse, France  
-<francois.boutines@gmail.com>  
+<francois.boutines@gmail.com>
 
 ## To build:
 

2005/chia/README.md

@@ -2,7 +2,7 @@
 
 V. Chia  
 Singapore  
-<bi@mncw.tk>  
+<bi@mncw.tk>
 
 ## To build:
 

2005/jetro/README.md

@@ -2,7 +2,7 @@
 
 Jetro Lauha  
 Finland  
-<http://jet.ro>  
+<http://jet.ro>
 
 ## To build:
 

2005/mynx/README.md

@@ -2,7 +2,7 @@
 
 Anthony Howe  
 <achowe@snert.com>  
-<http://www.snert.com>  
+<http://www.snert.com>
 
 
 ## To build:
@@ -43,7 +43,7 @@ as well as it used to.  If one were to try and connect to `https://www.ioccc.org
 with this entry they'll just get a 301 error.
 
 In case someone can come up with a clever pipeline or some other hack or
-workaround (perhaps [stunnel](https://www.stunnel.org)), 
+workaround (perhaps [stunnel](https://www.stunnel.org)),
 
 To compile:
 

2005/persano/README.md

@@ -2,7 +2,7 @@
 
 Mauro Persano  
 Brazil  
-<mauro_persano@yahoo.com>  
+<mauro_persano@yahoo.com>
 
 ## To build:
 

2005/toledo/README.md

@@ -3,7 +3,7 @@
 Oscar Toledo G.  
 Familia Toledo  
 Mexico  
-<https://nanochess.org>  
+<https://nanochess.org>
 
 ## To build:
 

2005/vik/README.md

@@ -3,7 +3,7 @@
 Daniel Vik  
 US  
 <daniel@vik.cc>  
-<https://www.vik.cc>  
+<https://www.vik.cc>
 
 ## To build:
 

2005/vince/README.md

@@ -3,7 +3,7 @@
 Vincent Weaver  
 US  
 <vince@deater.net>  
-<http://www.deater.net/weave/>  
+<http://www.deater.net/weave/>
 
 ## To build: