fix: docs build (#1104)

Author: Guy Bedford

documentation/docs/globals/Request/Request.mdx

@@ -39,7 +39,7 @@ new Request(input, options)
     - `body`
       - : Any body that you want to add to your request: this can be an `ArrayBuffer`, a `TypedArray`, a `DataView`, a `URLSearchParams`, string object or literal, or a `ReadableStream` object.
     - `backend` _**Fastly-specific**_
-    - `cacheOverride` _**Fastly-specific**_, see [`CacheOverride`](../../cache-override/CacheOverride/CacheOverride.mdx).
+    - `cacheOverride` _**Fastly-specific**_, see [`CacheOverride`](../../fastly:cache-override/CacheOverride/CacheOverride.mdx).
     - `cacheKey` _**Fastly-specific**_
     - `manualFramingHeaders`_: boolean_ _**optional**_ _**Fastly-specific**_
       - : The default value is `false`, which means that the framing headers are automatically created based on the message body.