fix internal links in entry index.html from 1984 thru 2012

1988/westley/README.md

@@ -66,7 +66,7 @@ by changing the #define line to:
     #define _ F-->00||F-OO--;
 ```
 
-This is what the modified code in [westley.c](westley.c) does whereas the alt
+This is what the modified code in [westley.c](%%REPO_URL%%/1988/westley/westley.c) does whereas the alt
 code is the original.
 
 You might enjoy looking at the output of:

1988/westley/index.html

@@ -180,7 +180,7 @@ conforming ANSI C Preprocessors may object to this: for such
 compilers, you can elide the non-standard token-pasting requirement
 by changing the #define line to:</p>
 <pre><code>    #define _ F--&gt;00||F-OO--;</code></pre>
-<p>This is what the modified code in <a href="westley.c">westley.c</a> does whereas the alt
+<p>This is what the modified code in <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1988/westley/westley.c">westley.c</a> does whereas the alt
 code is the original.</p>
 <p>You might enjoy looking at the output of:</p>
 <pre><code>    cc -E westley.alt.c</code></pre>