replaced HTML with MD equivalents

content/events/2012/nebraska_supercomputing_symposium_12.md

@@ -2,11 +2,11 @@
 title = "Nebraska Supercomputing Symposium '12"
 description = "Nebraska Supercomputing Symposium '12."
 +++
+{{< figure src="/images/2012-11-07.jpg" width="300" class="img-border">}}
+{{< figure src="/images/2012-11-07hdr.jpg" width="300" class="img-border">}}
 
-<img src="/images/2012-11-07.jpg?effects=drop-shadow" width="300" />
-<img src="/images/2012-11-07hdr.jpg?effects=drop-shadow" width="300" />
 
-<img src="/images/PIVOT_Logo.png" width="100" /> Talks
+{{< figure src="/images/PIVOT_Logo.png" width="100" class="img-border">}} Talks
 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 
 -   [Intro slides](https://unl.box.com/s/4gctct2jgu2e78y7efld7w39xzbd1j4d)