fix more broken markdown links

Fixed stuff we broke by mistake, previously.

Ran `make www` to perform the above.

TODO: Fix stuff we broke by mistake doing the above.

TODO: Fix more broken markdown links.

2012/endoh1/README.md

@@ -216,8 +216,8 @@ than 80 x 25.
 
 ```
 
-This program is a fluid simulator using the [Smoothed-particle hydrodynamics
-(SPH)](http://en.wikipedia.org/wiki/Smoothed-particle_hydrodynamics) method.
+This program is a fluid simulator using the SPH:
+[Smoothed-particle hydrodynamics](http://en.wikipedia.org/wiki/Smoothed-particle_hydrodynamics) method.
 
 The SPH particles represent the fluid flow.  Particles have information about
 the position, density, and velocity.  In every simulation step, they are

2012/endoh1/index.html

@@ -521,8 +521,8 @@ than 80 x 25.</p>
               `-&#39;`&#39;   `-&#39;`-&#39;  `-&#39;`-&#39;           `-&#39;`&#39;    `&#39;`&#39;  `&#39;`&#39; `&#39;`&#39;
 
 </code></pre>
-<p>This program is a fluid simulator using the <a href="http://en.wikipedia.org/wiki/Smoothed-particle_hydrodynamics">Smoothed-particle hydrodynamics
-(SPH)</a> method.</p>
+<p>This program is a fluid simulator using the SPH:
+<a href="http://en.wikipedia.org/wiki/Smoothed-particle_hydrodynamics">Smoothed-particle hydrodynamics</a> method.</p>
 <p>The SPH particles represent the fluid flow. Particles have information about
 the position, density, and velocity. In every simulation step, they are
 changed by pressure force, viscosity force, and external force (i.e., gravity).</p>