remove buffered todo, after research it should already be working as intended

src/components/player/utils/handleBuffered.ts

@@ -1,5 +1,4 @@
 export function handleBuffered(time: number, buffered: TimeRanges): number {
-  // TODO normalize the buffer sections into one section. they can be stitched together
   for (let i = 0; i < buffered.length; i += 1) {
     if (buffered.start(buffered.length - 1 - i) < time) {
       return buffered.end(buffered.length - 1 - i);