Add bilibili Embed Service (#2550)

* feat: Add bilibili Embed Service

* chore: code format

* chore: update bilibili icon

shared/embeds/Bilibili.js

@@ -0,0 +1,29 @@
+// @flow
+import * as React from "react";
+import Frame from "./components/Frame";
+
+const URL_REGEX = /(?:https?:\/\/)?(www\.bilibili\.com)\/video\/([\w\d]+)?(\?\S+)?/i;
+
+type Props = {|
+  attrs: {|
+    href: string,
+    matches: string[],
+  |},
+|};
+
+export default class Vimeo extends React.Component<Props> {
+  static ENABLED = [URL_REGEX];
+
+  render() {
+    const { matches } = this.props.attrs;
+    const videoId = matches[2];
+
+    return (
+      <Frame
+        {...this.props}
+        src={`https://player.bilibili.com/player.html?bvid=${videoId}&page=1&high_quality=1`}
+        title={`Bilibili Embed (${videoId})`}
+      />
+    );
+  }
+}