Fix 1987/biggar/README.md

There were two instructions for building but the one (with the compiler
line) did not work any more and once fixed it appears to be the same as
what the Makefile does so I've removed that example.

As well I fixed the file to refer to 'biggar' and not 'markb'.

1987/biggar/.gitignore

@@ -0,0 +1 @@
+biggar

1987/biggar/README.md

@@ -10,19 +10,15 @@ Santa Monica, CA
 
         make all
 
+
 ## Judges' comments:
 
-### To build:
-
-	cc -DC="R>0" -DI="if(T)O" -DO="c=write(1,&c,1);" -DP="main(){X}"\
-	-DR="read(0,&c,1)" -DT="c!=015" -DW="while(C)I" -DX="char c;W" markb.c
-
 Passes BSD and UTS lint.  At least one version of lint is thrown into
 an infinite loop by this entry.
 
 ### Try:
 
-	... | markb | od -c	(remember to compile as indicated above)
+	... | ./biggar | od -c	(remember to compile as indicated above)
 
 
 By changing the compile line you can make this program do anything you
@@ -30,7 +26,7 @@ want.  This is a very efficient way to transfer source, though it
 increases the size of Makefiles.
 
 With only slight variations, this program can be set to many uses.
-Consider how easy it would be to release Un*x source in this form;
+Consider how easy it would be to release `Un*x` source in this form;
 so what if the make files grow a little!  :-) 
 
 One vendor's lint got hung in an infinite loop over this entry!