fix many internal links

Fixed a number of internal links that need to
go to the GitHub site.

Ran `make www` to perform the above.

1994/dodsond2/README.md

@@ -84,8 +84,8 @@ in an effort to get around the 1994 version of Rule 2:
        followed by either whitespace or end of file, must be <= 1536.
 ```
 
-Indeed, when [dodsond2.gz](dodsond2.gz) is uncompressed, it is identical
-to the [dodsond2.c](%%REPO_URL%%/1994/dodsond2/dodsond2.c) file you find today.
+Indeed the [dodsond2.c](%%REPO_URL%%/1994/dodsond2/dodsond2.c) file is
+what you find today.
 
 The IOCCC rules and guidelines were modified in an effort to address
 this fun "_abuse of the rules_" style hack.

1994/dodsond2/index.html

@@ -414,8 +414,8 @@ in an effort to get around the 1994 version of Rule 2:</p>
 <pre><code>    2) Your entry must be &lt;= 3217 bytes in length.  The number of characters
        excluding whitespace (tab, space, newline), and excluding any ; { or }
        followed by either whitespace or end of file, must be &lt;= 1536.</code></pre>
-<p>Indeed, when <a href="dodsond2.gz">dodsond2.gz</a> is uncompressed, it is identical
-to the <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1994/dodsond2/dodsond2.c">dodsond2.c</a> file you find today.</p>
+<p>Indeed the <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1994/dodsond2/dodsond2.c">dodsond2.c</a> file is
+what you find today.</p>
 <p>The IOCCC rules and guidelines were modified in an effort to address
 this fun “<em>abuse of the rules</em>” style hack.</p>
 <p>It is worth noting that without this compression “<em>abuse of the rules</em>”