Fixed more input accessibility issues, also

- Added searchParams based router for easier testing
 - Added more stories to the storybook

stories/InputJson.stories.js

@@ -0,0 +1,27 @@
+import React from 'react';
+import InputJson from '../src/components/InputJson';
+import {action} from '@storybook/addon-actions';
+import {Wrapper} from './ui';
+import {withA11y} from '@storybook/addon-a11y';
+
+
+export default {
+  title: 'InputJson',
+  component: InputJson,
+  decorators: [withA11y],
+};
+
+export const Basic = () => {
+  const layer = {
+    id: "background",
+    type: "background",
+  };
+
+  return <Wrapper>
+    <InputJson
+      layer={layer}
+      onClick={action('onClick')}
+    />
+  </Wrapper>
+};
+