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

2011/blakely/index.html

@@ -189,10 +189,10 @@ layout of the source-code is such that it evolves to a digital representation of
 the first 15 decimal places of pi after 4 time steps. This was setup using the
 other feature of the program which can be demonstrated as follows:</p>
 <pre><code>    ./blakely - &lt; 3.dat</code></pre>
-<p>The program will first display the grid given in <a href="3.dat">3.dat</a>, and then three
+<p>The program will first display the grid given in <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/blakely/3.dat">3.dat</a>, and then three
 more grids (taking a few minutes to display the last). Waiting for any more
 grids will take a substantial amount of time. The final grid has been put into
-<a href="evolve_to_3.dat">evolve_to_3.dat</a>, and if you type</p>
+<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/blakely/evolve_to_3.dat">evolve_to_3.dat</a>, and if you type</p>
 <pre><code>    ./blakely &lt; evolve_to_3.dat</code></pre>
 <p>then the 3 will reappear after three time steps.</p>
 <p>As should now be clear, this use of the program will attempt to evolve a given setup