Fixed NPM/Yarn mixup and ran linter, updated AllShortcutsModal shortcut

app/web/package.json

@@ -30,6 +30,7 @@
     "cloudinary-react": "^1.6.7",
     "get-active-classes": "^0.0.11",
     "gotrue-js": "^0.9.27",
+    "hotkeys-js": "^3.8.7",
     "html-to-image": "^1.7.0",
     "lodash": "^4.17.21",
     "netlify-identity-widget": "^1.9.1",
@@ -40,6 +41,7 @@
     "react-dropzone": "^11.2.1",
     "react-ga": "^3.3.0",
     "react-helmet": "^6.1.0",
+    "react-hotkeys-hook": "^3.4.0",
     "react-image-crop": "^8.6.6",
     "react-mosaic-component": "^5.0.0",
     "react-tabs": "^3.2.2",
@@ -56,4 +58,4 @@
     "postcss-loader": "^6.1.1",
     "tailwindcss": "^2.2.7"
   }
-}
+}