replace IOOS logo with a bigger one

leewujung · leewujung · commit 21b499749fb9 · 2019-04-10T17:29:01.000-04:00
diff --git a/jekyll-spectral-theme b/jekyll-spectral-theme
@@ -1 +1 @@
-Subproject commit bfe915b0c98b0828d7d5ff8b0393cf1a03c32963
+Subproject commit b39ce27ac26c8a2d7a63370fc8392d08769e0a5c
