https://github.com/haxtheweb/issues/issues/2284

Author: btopro

src/coreConfig/themes.json

@@ -29,6 +29,12 @@
     "name": "Journey theme",
     "thumbnail": "build/es6/node_modules/@haxtheweb/app-hax/lib/assets/images/PartyStyle.svg"
   },
+  "journey-sidebar-theme": {
+    "element": "journey-sidebar-theme",
+    "path": "@haxtheweb/journey-theme/lib/journey-sidebar-theme.js",
+    "name": "Journey Sidebar",
+    "thumbnail": "build/es6/node_modules/@haxtheweb/app-hax/lib/assets/images/PartyStyle.svg"
+  },
   "learn-two-theme": {
     "element": "learn-two-theme",
     "path": "@haxtheweb/learn-two-theme/learn-two-theme.js",