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.

1990/scjones/README.md

@@ -4,7 +4,7 @@ Larry Jones
 SDRC  
 2000 Eastman Dr  
 Milford, OH 45150    
-US  
+US
 
 
 ## To build:
@@ -24,7 +24,7 @@ char*a??(??)=??<
 
 but we were able to get it to compile with modern compilers by specifying the
 `-ansi` flag with a tip from [Yusuke Endoh](/winners.html#Yusuke_Endoh). Thank
-you Yusuke! 
+you Yusuke!
 
 
 ## To run: