Add video and guides on homepage

lib/author.ts

@@ -0,0 +1,14 @@
+import authors from '../content/authors.json';
+
+export type AuthorType = {
+  username: string;
+  name: string;
+  twitter: string;
+  picture: string;
+  bio: string;
+}
+
+export function findAuthorByUsername(username: string): AuthorType | undefined {
+  return (authors as AuthorType[]).find(author => author.username === username);
+}
+