fix: build warnings, broken link

docs/link/e2e_channels/supported_handsets.md

@@ -16,7 +16,7 @@ Our devices are provisioned with UK mobile numbers (+44 country code) however yo
 provide any branding you would like to have set up.
 Additional channels will be subject to a fee to cover the additional cost of each required mobile device.
 
-If for any reason you choose to move away from our hosted platform in the future, see [Moving Away](./moving_away) for
+If for any reason you choose to move away from our hosted platform in the future, see [Moving Away](../moving_away) for
 details on porting your number to your new provider.
 
 ## Self-Managed Devices

docs/mirrors/index.mdx

@@ -20,7 +20,4 @@ special software or technical knowledge.
 
 <figure style={{"text-align": "center"}}>
     <img src="/img/mirrors/overview.png" style={{"max-width": "100%", "max-height": "500px"}} />
-    <figcaption style={{"font-weight": "bold"}}>
-        The jasima.app portal overview for web mirrors
-    </figcaption>
-</figure>
+</figure>

docs/mirrors/troubleshooting.mdx

@@ -26,7 +26,7 @@ users.
 
 If this is not possible, then deploying mirrors for websites hosted on CDNs will require either configuration at, or
 co-operation from, the CDN provider.
-Additional headers can be configured for the origin to authenticate requests that originate from jasima.app, and these
+Additional headers can be configured for the origin to authenticate requests that originate from the mirrors, and these
 can be used to bypass the protection mechanisms at your CDN.
 Consult your CDN's documentation or contact their support team to configure using an additional header to disable the
-rate limiting for requests originating from jasima.app.
+rate limiting for requests originating from the mirrors.