chore(README): fix spelling mistake and storybook link (#19)

* chore(README): fix spelling mistake
* chore(README): update storybook link

README.md

@@ -27,10 +27,10 @@ class App extends Component {
 }
 ```
 > ###### `cherry` is only one of the many presets provided by [_`uigradients`_](https://jsbros.github.io/uigradients/)
-> A complete list of the gradient presets can be previewed [here](https://595f03bc-218b-4dc7-9045-df52791c557f.sbook.io/?selectedKind=Gradient%20Component&selectedStory=Color%20Previews&full=0&down=1&left=1&panelRight=0&downPanel=kadirahq%2Fstorybook-addon-actions%2Factions-panel).
+> A complete list of the gradient presets can be previewed [here](https://0df99f9c-6d93-4766-a009-1f633aa91579.sbook.io/).
 > Test out these presets, or create your own! But be sure to
 [**PR your creation**](https://github.com/JSBros/uigradients/compare) so the
-rest of the community can benefit from your ascetic awesomeness!
+rest of the community can benefit from your aesthetic awesomeness!
 
 ### Radial Gradient Component