fix(title): fix title route crash

was due to non-existance of genres on "more like this" for some titles

closes https://github.com/zyachel/libremdb/issues/61

src/components/media/Media.tsx

@@ -32,7 +32,7 @@ const Media = ({ className, media }: Props) => {
                   {media.trailer.urls.map(source => (
                     <source
                       key={source.url}
-                      type={source.mimeType}
+                      type={source.mimeType ?? undefined}
                       src={getProxiedIMDbImgUrl(source.url)}
                       data-res={source.resolution}
                     />