Fix the broken link to "DASH adaptive streaming " page (#38170)

Fix the broken link to "DASH adaptive streaming" page

files/en-us/web/media/index.md

@@ -18,7 +18,7 @@ This article lists guides and references for various features you may use when i
   - : Having native audio and video in the browser means we can use these data streams with technologies such as {{htmlelement("canvas")}}, [WebGL](/en-US/docs/Web/API/WebGL_API) or [Web Audio API](/en-US/docs/Web/API/Web_Audio_API) to modify audio and video directly, for example adding reverb/compression effects to audio, or grayscale/sepia filters to video.
 - [Autoplay guide for media and Web Audio APIs](/en-US/docs/Web/Media/Guides/Autoplay)
   - : Unexpected automatic playback of media or audio can be an unwelcome surprise to users. While autoplay serves a purpose, it should be used carefully. To give users control over this, many browsers now provide forms of autoplay blocking. This article is a guide to autoplay, with tips on when and how to use it and how to work with browsers to handle autoplay blocking gracefully.
-- [DASH Adaptive Streaming for HTML 5 Video](Web/Media/Guides/DASH_Adaptive_Streaming_for_HTML_5_Video)
+- [DASH Adaptive Streaming for HTML 5 Video](/en-US/docs/Web/Media/Guides/DASH_Adaptive_Streaming_for_HTML_5_Video)
   - : Dynamic Adaptive Streaming over HTTP (DASH) is an adaptive streaming protocol. This means that it allows for a video stream to switch between bit rates on the basis of network performance, in order to keep a video playing.
 - [Streaming audio and video](/en-US/docs/Web/Media/Guides/Streaming)
   - : A guide which covers how to stream audio and video, as well as techniques and technologies you can take advantage of to ensure the best possible quality and/or performance of your streams.