Updating tv-casting-app docs (#38152)

Author: sharadb-amazon

examples/tv-casting-app/android/README.md

@@ -139,11 +139,6 @@ brew install kotlin
 
 ## Running the app
 
-This example Matter TV Casting Android app can be tested with the following
-video players:
-
-1. With the
-   [example Matter tv-app](https://github.com/project-chip/connectedhomeip/tree/master/examples/tv-app)
-   running on a Raspberry Pi - works out of the box.
-2. With a FireTV device - requires your Amazon Customer ID to be allow-listed
-   first.
+This example Matter TV Casting Android app can be tested with the
+[example Matter tv-app](https://github.com/project-chip/connectedhomeip/tree/master/examples/tv-app)
+running on a Raspberry Pi.

examples/tv-casting-app/darwin/TvCasting/README.md

@@ -107,11 +107,6 @@ build the app without any debugging symbols, use the "TvCasting Release" scheme.
 
 ## Running the Application
 
-This example Matter TV Casting iOS application can be tested with the following
-video players:
-
-1. With the
-   [example Matter tv-app](https://github.com/project-chip/connectedhomeip/tree/master/examples/tv-app)
-   running on a Raspberry Pi - works out of the box.
-2. With a FireTV device - requires your Amazon Customer ID to be allow-listed
-   first.
+This example Matter TV Casting Android app can be tested with the
+[example Matter tv-app](https://github.com/project-chip/connectedhomeip/tree/master/examples/tv-app)
+running on a Raspberry Pi.

examples/tv-casting-app/linux/README.md

@@ -67,15 +67,14 @@ to build the Matter “Casting Client” into your consumer-facing mobile app.
 
 ### Commissioning the tv-casting-app
 
-This example Matter TV Casting iOS application can be tested with the following
-video players:
+This example Matter TV Casting Android app can be tested with the
+[example Matter tv-app](https://github.com/project-chip/connectedhomeip/tree/master/examples/tv-app)
+running on a Raspberry Pi.
 
-1. With the
-   [example Matter tv-app](https://github.com/project-chip/connectedhomeip/tree/master/examples/tv-app)
-   running on a Raspberry Pi - works out of the box. The tv-casting-app will
-   automatically discover video players and print these out upon startup. The
-   user-directed-commissioning (UDC) process can be initiated using the shell by
-   specifying the index of the discovered video player in the printed list.
+The tv-casting-app will automatically discover video players and print these out
+upon startup. The user-directed-commissioning (UDC) process can be initiated
+using the shell by specifying the index of the discovered video player in the
+printed list.
 
 -   Initiate UDC for the discovered video player with index 0
 
@@ -90,9 +89,6 @@ video players:
 
         tv-casting-app> cast discover
 
-2. With a FireTV device - requires your Amazon Customer ID to be allow-listed
-   first.
-
 ### Re-Running the Example on Linux with Cached Fabrics
 
 After successfully commissioning the tv-casting-app onto a fabric the app can be