Update README.md

Replace CHIP by Matter

examples/dishwasher-app/linux/README.md

@@ -1,7 +1,7 @@
-# CHIP Linux Lighting Example
+# Matter Linux Lighting Example
 
-An example showing the use of CHIP on the Linux. The document will describe how
-to build and run CHIP Linux Lighting Example on Raspberry Pi. This doc is tested
+An example showing the use of Matter on the Linux. The document will describe how
+to build and run Matter Linux Lighting 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)**
 
@@ -11,7 +11,7 @@ To cross-compile this example on x64 host and run on **NXP i.MX 8M Mini**
 
 <hr>
 
--   [CHIP Linux Lighting Example](#chip-linux-lighting-example)
+-   [Matter Linux Lighting Example](#chip-linux-lighting-example)
     -   [Building](#building)
     -   [Commandline Arguments](#commandline-arguments)
     -   [Running the Complete Example on Raspberry Pi 4](#running-the-complete-example-on-raspberry-pi-4)
@@ -77,7 +77,7 @@ To cross-compile this example on x64 host and run on **NXP i.MX 8M Mini**
 
     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
+       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.