Fixes in 1994/tvr

Format/typo fix README.md.

The entry now uses fgets(3); the alt code that the author included does
not (yet?).

Added entry to bugs.md for the fgets(3) for the alt code and a bug that
is noted by the judges, asking if [you] can fix it.

1994/tvr/Makefile

@@ -63,7 +63,7 @@ CDEFINE=
 
 # Include files that are needed to compile
 #
-CINCLUDE= -I ${X11_INCDIR} -I ${X11_INCDIR}/X11
+CINCLUDE= -I ${X11_INCDIR} -I ${X11_INCDIR}/X11 -include stdio.h
 
 # Optimization
 #