Add preview components

src/components/LinkButton.tsx

@@ -0,0 +1,28 @@
+/*
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import React from "react";
+import classnames from "classnames";
+
+import "./Button.scss";
+
+interface IProps extends React.LinkHTMLAttributes<HTMLElement> {}
+
+const LinkButton: React.FC<IProps> = ({ className, ...props }: IProps) => (
+    <a className={classnames("button", className)} {...props} />
+);
+
+export default LinkButton;