add original C links to entry navigation bars

The navigation bar for a winning entry now has a "_Original C_" link
(between the ✅ and the Inventory on the right hand side) so that one
may easily view the original C code that was submitted for IOCCC judging.

Ran `make www timestamp` to perform the above.

1989/fubar/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/fubar/fubar.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/fubar/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/fubar/fubar.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Ffubar%2Findex.html">&#x2713;</a>
 </div>
 

1989/jar.1/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/jar.1/jar.1.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/jar.1/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/jar.1/jar.1.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Fjar.1%2Findex.html">&#x2713;</a>
 </div>
 

1989/jar.2/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/jar.2/jar.2.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/jar.2/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/jar.2/jar.2.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Fjar.2%2Findex.html">&#x2713;</a>
 </div>
 

1989/ovdluhe/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/ovdluhe/ovdluhe.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/ovdluhe/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/ovdluhe/ovdluhe.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Fovdluhe%2Findex.html">&#x2713;</a>
 </div>
 

1989/paul/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/paul/paul.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/paul/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/paul/paul.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Fpaul%2Findex.html">&#x2713;</a>
 </div>
 

1989/robison/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/robison/robison.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/robison/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/robison/robison.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Frobison%2Findex.html">&#x2713;</a>
 </div>
 

1989/roemer/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/roemer/roemer.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/roemer/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/roemer/roemer.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Froemer%2Findex.html">&#x2713;</a>
 </div>
 

1989/tromp/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/tromp/tromp.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/tromp/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/tromp/tromp.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Ftromp%2Findex.html">&#x2713;</a>
 </div>
 

1989/vanb/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/vanb/vanb.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/vanb/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/vanb/vanb.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Fvanb%2Findex.html">&#x2713;</a>
 </div>
 

1989/westley/index.html

@@ -447,6 +447,7 @@
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/westley/westley.c">C code</a>
   <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/westley/Makefile">Makefile</a>
   <a class="Right" href="#inventory">Inventory</a>
+  <a class="Right" href="https://github.com/ioccc-src/winner/blob/master/1989/westley/westley.orig.c">Original C</a>
   <a class="Right" href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fwww.ioccc.org%2F1989%2Fwestley%2Findex.html">&#x2713;</a>
 </div>