Fix broken links in 2001/westley

2001/westley/README.md

@@ -47,15 +47,16 @@ For more detailed information see [2001 westley bugs](../../bugs.html#2001_westl
 The author stated that one can sort (ignoring leading blanks i.e. `sort -b`) the
 code by line and it will always sort the order of the input.
 
-This is compiled by default; use `westley.sort` as you would `westley` above.
+This is generated and compiled by default; use `westley.sort` as you would
+`westley` above.
 
 
 ## Punch card code:
 
-The author also stated that if you just sort the code you'll get the with
-`sort`) version that just prints out the punch card. The
-[westley.punch.c](%%REPO_URL%%/2001/westley/westley.punch.c) code is specifically so that Westley can punch
-everyone in the face! :-) This is also compiled by default.
+The author also stated that if you just sort the code (`sort westley.c`) you'll
+get a version that just prints out the punch card. The `westley.punch.c`
+(generated by `make` via `sort westley.c`) code is specifically so that Westley
+can punch everyone in the face! :-) This is also compiled by default.
 
 
 ### Punch card try: