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.

1995/esde/README.md

@@ -3,7 +3,7 @@
 Sebastian Deorowicz  
 ul. Radzionkowska 71a  
 42-605 Tarnowskie Gory   
-Poland  
+Poland
 
 ## To build:
 
@@ -20,7 +20,7 @@ make all
 where data-file contains lines of < 255 chars in length.
 
 
-## Try: 
+## Try:
 
 ```sh
 ./esde esde.data Johanson
@@ -31,7 +31,7 @@ where data-file contains lines of < 255 chars in length.
 ## Judges' remarks:
 
 When reading the source be careful to distinguish between variable
-names and library functions.  
+names and library functions.
 
 If you still don't know what it does, try
 [https://en.wikipedia.org/wiki/Soundex](https://en.wikipedia.org/wiki/Soundex).