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.

1991/ant/README.md

@@ -4,7 +4,7 @@ Anthony C Howe
 Mortice Kern Systems Inc.	#CL-23  
 35 King St. N			268 Phillip St.  
 Waterloo, On			Waterloo, On		 
-Canada, N2J 2W9			Canada, N2L 6G9  
+Canada, N2J 2W9			Canada, N2L 6G9
 
 ## To build:
 
@@ -93,7 +93,7 @@ Buffer Gap Scheme [Fin80][net90], write a useful and *portable*
 program, and meet the requirements of the IOCCC.  I initially 
 planned to have a mini `curses` built-in like the IOCCC Tetris entry 
 from a previous year, however this was not as portable as using a
-`curses` library with `TERMINFO`/`TERMCAP` support.  
+`curses` library with `TERMINFO`/`TERMCAP` support.
 
 I plan to post follow-ups such as unobfuscated versions and bugs fixes to
 comp.editors.  Reposts of the editor.101, gap.doc, and editor.102 can be found

1991/brnstnd/README.md

@@ -1,7 +1,7 @@
 # Best Of Show
 
 Daniel J. Bernstein  
-New York University  
+New York University
 
 
 ## To build:

1991/buzzard/README.md

@@ -4,7 +4,7 @@ Sean Barrett
 University of Maryland  
 5407 20th Place   
 Hyattsville MD 20782   
-US  
+US
 
 ## To build:
 

1991/cdupont/README.md

@@ -5,7 +5,7 @@ Ecole Normale Superieure de Lyon
 Laboratoire d'Informatique Parallele  
 42, Rue H.Berlioz   
 69009 Lyon   
-France  
+France
 
 ## To build:
 

1991/davidguy/README.md

@@ -11,7 +11,7 @@ Guy Jacobson
 AT&T Bell Laboratories  
 600 Mountain Avenue  
 Murray Hill NJ 07974  
-US  
+US
 
 
 ## To build:

1991/rince/README.md

@@ -6,7 +6,7 @@ University of Warwick
 Wrestlingworth  
 Sandy Beds  
 SG19 2HA  
-England  
+England
 
 ## To build:
 
@@ -52,7 +52,7 @@ enjoyment high.
        ___   hapehfunoyr    |   /\   Qvnzbaqf. Gurl pna rvgure or sbhaq ylvat
       /@@@\    obhyqre      |  <  >  nebhaq (vs bayl!) be znahsnpgher ol chfuvat
       \@@@/                 |   \/   gjb 'pehfunoyr' ebpxf gbtrgure.
-			    |              
+			    |
 
     Gur trareny vqrn bs gur tnzr vf gb pbyyrpg nyy gur qvnzbaqf. Guvf zhfg
     or qbar va gur zvavzhz nzbhag bs zbirf. V'ir nyybjrq n znetva bs 5

1991/westley/README.md

@@ -5,7 +5,7 @@ DigiBoard, Inc.
 1026 Blair Ave.  
 St. Paul, MN  55104  
 US   
-<http://www.westley.org>  
+<http://www.westley.org>
 
 
 ## To build: