fixed broken svelte logo on home page. (#107)

* Create intro.md

* doc: added testcafe-testing-library docs

* doc: cleaned up some little details

* added note for container

* add docs for within

* added svelte & known issue w/ testcafe

* added note about jest-transform-svelte

* removed old example

* added logos to home page

* added cleanup section

* reverted old image name

* fixed broken svelte image

* made svelte logo 80 to match others (even though they say 128 shrug)

Author: benmonro

website/pages/en/index.js

@@ -201,7 +201,7 @@ class Index extends React.Component {
             title: `[Testcafe Testing Library](./docs/testcafe-testing-library/intro)`,
           },
           {
-            image: `${baseUrl}img/svelte-128x128.png`,
+            image: `${baseUrl}img/svelte-logo.png`,
             imageAlign: 'top',
             title:
               '[Svelte Testing Library](./docs/svelte-testing-library/intro)',