Added new options to the settings dashboard tab. (#60)

* Created developer tools dashboard

* Remove PopUp and use inline version

* Moved developer tools to the settings tab

At request of Geo

* Fixed some bugs.

* Fix Typos and flex on buttons

* Lowercased token

* Fix button styles

* Move screenshot in-house.

* Move screenshot in-house.

* Completed Developer Settings and Added features to Settings Tab.

Also fixed the about page, updated the "alpha" mention to beta.

* Update revoke-token.vue

package.json

@@ -20,6 +20,7 @@
     "highlight.js": "^10.3.2",
     "marked": "^1.2.0",
     "nuxt": "^2.14.7",
+    "nuxt-clipboard2": "^0.2.1",
     "v-tooltip": "^2.0.3",
     "vue-click-outside": "^1.1.0",
     "vue-highlightjs": "^1.3.3",