Added SPHERIC 2018 talk and paper

Does what it says on the tin.

data/pubs.yaml

@@ -3,7 +3,7 @@ cards:
     date: "15 Sep 2013"
     img: "matth.png"
     link: "https://arxiv.org/abs/1309.3783"
-    journal: "Proceedinds of the 8th SPHERIC workshop"
+    journal: "Proceedinds of the 8th SPHERIC International Workshop"
         
   - title: "Efficient and Scalable Algorithms for Smoothed Particle Hydrodynamics on Hybrid Shared/Distributed-Memory Architectures"
     date: "8 Apr 2014"
@@ -34,3 +34,9 @@ cards:
     img: "james_paper.png"
     link: "https://arxiv.org/abs/1804.06231"
     journal: "Advances in Parallel Computing, Volume 32"
+
+  - title: "SWIFT: Maintaining weak-scalability with a dynamic range of 10^4 in time-step size to harness extreme adaptivity"
+    date: " Jul 2018"
+    img: "spheric_2018.png"
+    link: "https://arxiv.org/abs/1807.01341"
+    journal: "Proceedings of the 13th SPHERIC International Workshop"