Remove external storybook deps

.env

@@ -0,0 +1 @@
+STORYBOOK_BRAND_URL="https://engineering.purdue.edu/webqueue/webqueue2/build"

package.json

@@ -25,7 +25,7 @@
   "scripts": {
     "start:frontend": "react-scripts start",
     "start:api": "cd api/ && venv/bin/gunicorn -b 127.0.0.1:5000 api:app",
-    "start:docs": "start-storybook -p 6006 -s public -c storybook-config",
+    "start:docs": "start-storybook -p 6006 -s public -c storybook-config --no-manager-cache",
     "build:frontend": "react-scripts build",
     "build:docs": "build-storybook -s public -c storybook-config -o build-docs",
     "kill:frontend": "pgrep -u $(whoami) -f 'react-scripts/scripts/start.js' -d ' ' | xargs kill -9",

storybook-config/DocsTheme.js

@@ -3,12 +3,13 @@
  * @see https://storybook.js.org/docs/react/configure/theming#create-a-theme-quickstart
  * @see https://storybook.js.org/docs/react/configure/features-and-behavior
  */
-import { create } from '@storybook/theming';
+import { create } from "@storybook/theming";
+import brandImage from "../public/logo192.png";
 
 export default create({
     base: 'light',
-    brandTitle: 'webqueue2 Front End Docs',
-    brandUrl: 'https://engineering.purdue.edu/webqueue/webqueue2/build',
-    brandImage: 'https://github.itap.purdue.edu/ECN/webqueue2-frontend/blob/master/public/logo192.png?raw=true',
+    brandTitle: "webqueue2 Storybook",
+    brandUrl: process.env.STORYBOOK_BRAND_URL,
+    brandImage: brandImage,
     appBg: 'white'
 });