replace trailing whitespace with blackslash in README.md

As an alternative to the markdown trailing whitespace as a line
break, we use a trailing blackslash as a markdown line break.

1994/dodsond2/README.md

@@ -1,9 +1,9 @@
 # Most Obfuscated Packaging
 
-Don Dodson  
-AG Communication Systems  
-17239 N. 19th Ave. #1003  
-Phoenix, AZ 85023    
+Don Dodson\
+AG Communication Systems\
+17239 N. 19th Ave. #1003\
+Phoenix, AZ 85023\
 US
 
 ## To build:
@@ -55,19 +55,19 @@ style hack, the [dodsond2.c](dodsond2.c) is further obfuscated.
 ## Author's remarks:
 
 Go searching for the Wumpus in the Caverns of Doom!  But be careful...
-There are pits and bats waiting to seal your fate, as well as a 
-stealthy robber lurking in the shadows.  Move through the rooms by 
-typing the number of the adjacent room you wish to visit.  You can 
-feel a breeze if there is a pit in an adjacent room.  A rustling sound 
-will tell you that bats are nearby.  The scent of the evil Wumpus can 
+There are pits and bats waiting to seal your fate, as well as a\
+stealthy robber lurking in the shadows.  Move through the rooms by\
+typing the number of the adjacent room you wish to visit.  You can\
+feel a breeze if there is a pit in an adjacent room.  A rustling sound\
+will tell you that bats are nearby.  The scent of the evil Wumpus can\
 be detected from 2 rooms away.
 
-To win, you must find one or more arrows, determine where the Wumpus 
-is, and shoot him, all without falling into a pit or becoming the 
-next meal for the Wumpus.  To shoot an arrow, type `s`.  Then give a 
-list of the rooms you want to shoot into.  The rooms must be 
-connected in the order you list them, or else the arrow may bounce 
-back and hit you.  An arrow can go through as many as four rooms.  
+To win, you must find one or more arrows, determine where the Wumpus\
+is, and shoot him, all without falling into a pit or becoming the\
+next meal for the Wumpus.  To shoot an arrow, type `s`.  Then give a\
+list of the rooms you want to shoot into.  The rooms must be\
+connected in the order you list them, or else the arrow may bounce\
+back and hit you.  An arrow can go through as many as four rooms.\
 But beware that shooting an arrow and missing the Wumpus may
 awaken him.