PWV-15: Removing themeSelectorModal from DOM

Packages/ohif-design/styles/imports/theme-icons.styl

@@ -6,7 +6,7 @@
 .theme-icon-mint
 .theme-icon-honeycomb
   display: inline-block
-  background: url('/packages/design/assets/theme-icons.png') no-repeat
+  background: url('/packages/ohif_design/assets/theme-icons.png') no-repeat
   overflow: hidden
   text-indent: -9999px
   text-align: left