adding styleguide example and create panel theme

Author: dev-javascript

example/stories/font-awesome-4.7.0/css/font-awesome.min.css

@@ -0,0 +1,26 @@
+```jsx
+import React, {useState} from 'react';
+import ReactCustomSearchList from 'react-custom-search-list';
+import 'react-custom-search-list/style/react-custom-search-list.css';
+function App() {
+  const [searchValue, setSearchValue] = useState('');
+  return (
+    <ReactCustomSearchList fullWidth value={searchValue} setValue={setSearchValue}>
+      {/**Render your suggestions list here*/}
+      <ul>
+        <li>
+          <button
+            onClick={() => {
+              console.log('onclick');
+            }}>
+            Option A
+          </button>
+        </li>
+        <li>Option B</li>
+        <li>Option C</li>
+      </ul>
+    </ReactCustomSearchList>
+  );
+}
+<App />;
+```

example/stories/font-awesome-4.7.0/fonts/FontAwesome.otf

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+pre > span.token.tag:nth-last-child(3),
+pre > span.token.punctuation:nth-last-child(2) {
+  display: none;
+}
+main > footer {
+  display: none !important;
+}