Replace CHIP by Matter in Tv app Linux README (project-chip#26818)

* Update README.md

Replace CHIP by Matter in tv-app/linux/README.md

* Fix header link

* Update README.md

Restyled by prettier-markdown

* Update README.md

Restyled by prettier-markdown

examples/tv-app/linux/README.md

@@ -1,13 +1,13 @@
-# CHIP TV Example
+# Matter TV Example
 
 An example showing the use of CHIP on the Linux. The document will describe how
-to build and run CHIP TV Example on Raspberry Pi. This doc is tested on **Ubuntu
-for Raspberry Pi Server 20.04 LTS (aarch64)** and **Ubuntu for Raspberry Pi
-Desktop 20.10 (aarch64)**
+to build and run Matter TV Example on Raspberry Pi. This doc is tested on
+**Ubuntu for Raspberry Pi Server 20.04 LTS (aarch64)** and **Ubuntu for
+Raspberry Pi Desktop 20.10 (aarch64)**
 
 <hr>
 
--   [CHIP TV Example](#chip-tv-example)
+-   [Matter TV Example](#matter-tv-example)
     -   [Building](#building)
     -   [Exercising Commissioning](#exercising-commissioning)
     -   [App Platform commands](#app-platform-commands)
@@ -181,8 +181,8 @@ TODO
 
     1. A Raspberry Pi 4 board
     2. A USB Bluetooth Dongle, Ubuntu desktop will send Bluetooth advertisement,
-       which will block CHIP from connecting via BLE. On Ubuntu server, you need
-       to install `pi-bluetooth` via APT.
+       which will block Matter from connecting via BLE. On Ubuntu server, you
+       need to install `pi-bluetooth` via APT.
     3. Ubuntu 20.04 or newer image for ARM64 platform.
 
 -   Building