fix more README.md headers

1990/baruch/README.md

@@ -64,6 +64,7 @@ This program reads an integer between 4 and 99 from the `stdin`.
 NOTE: The original program did not have a newline at the end of the file.  We
 added a final newline to the file to make unpacking easy.
 
+
 ## Authors' remarks:
 
 The goal of this work was to write a program that solves the classic [n-queens

1990/jaw/README.md

@@ -76,6 +76,7 @@ cmp ../jaw.c jaw.c
 cmp ../README.md README.md
 ```
 
+
 ## Authors' remarks:
 
 ### ABSTRACT