Remove 1992/adrian alt code + format README.md

The alt code is not needed as all it does is use gets() instead of
fgets() and it was decided it's best to not have this.

1992/adrian/Makefile

@@ -118,8 +118,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ= ${PROG}.alt.o
-ALT_TARGET= ${PROG}.alt
+ALT_OBJ= 
+ALT_TARGET= 
 
 
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