Merge branch 'master' into greenkeeper/shadow-cljs-2.9.10

package.json

@@ -30,7 +30,7 @@
     "autoprefixer": "^9.5.0",
     "bulma": "^0.8.0",
     "create-react-class": "^15.6.3",
-    "highlight.js": "10.0.1",
+    "highlight.js": "10.4.1",
     "open-iconic": "^1.1.1",
     "postcss-cli": "^7.0.0",
     "react": "^16.8.6",
@@ -38,7 +38,7 @@
     "react-sortable-hoc": "^1.8.3"
   },
   "devDependencies": {
-    "gh-pages": "^2.0.1",
+    "gh-pages": "^3.0.0",
     "karma": "^5.0.0",
     "karma-chrome-launcher": "^3.0.0",
     "karma-cljs-test": "^0.1.0",