Remove common chip-device-ctrl example

Remove the outdated chip-device-ctrl example and refer to the Python
controller REPL documentation.

Author: agners

examples/lighting-app/infineon/cyw30739/README.md

@@ -190,19 +190,7 @@ Put the CYW30739 in to the recovery mode before running the flash script.
     [Openthread_border_router](https://github.com/project-chip/connectedhomeip/blob/master/docs/guides/openthread_border_router_pi.md)
     for more information on how to setup a border router on a raspberryPi.
 
--   You can provision and control the Chip device using the python controller,
-    Chip tool standalone, Android or iOS app
+-   You can provision and control the device using the Python controller REPL,
+    chip-tool standalone, Android or iOS app
 
     [Python Controller](https://github.com/project-chip/connectedhomeip/blob/master/src/controller/python/README.md)
-
-    Here is an example with the Python controller:
-
-    ```bash
-    $ chip-device-ctrl
-    chip-device-ctrl > connect -ble 3840 20202021 1234
-    chip-device-ctrl > zcl NetworkCommissioning AddThreadNetwork 1234 0 0 operationalDataset=hex:0e080000000000000000000300000b35060004001fffe00208dead00beef00cafe0708fddead00beef000005108e11d8ea8ffaa875713699f59e8807e0030a4f70656e5468726561640102c2980410edc641eb63b100b87e90a9980959befc0c0402a0fff8 breadcrumb=0 timeoutMs=1000
-    chip-device-ctrl > zcl NetworkCommissioning EnableNetwork 1234 0 0 networkID=hex:dead00beef00cafe breadcrumb=0 timeoutMs=1000
-    chip-device-ctrl > close-ble
-    chip-device-ctrl > resolve 1234
-    chip-device-ctrl > zcl OnOff Toggle 1234 1 0
-    ```

examples/lighting-app/python/README.md

@@ -32,17 +32,6 @@ cd examples/lighting-app/python
 python lighting.py
 ```
 
-Control the Python lighting matter device:
+Control the Python lighting matter device using the Python controller REPL:
 
-```shell
-source ./out/python_env/bin/activate
-
-chip-device-ctrl
-
-chip-device-ctrl > connect -ble 3840 20202021 12344321
-chip-device-ctrl > zcl NetworkCommissioning AddOrUpdateWiFiNetwork 12344321 0 0 ssid=str:YOUR_SSID credentials=str:YOUR_PASSWORD breadcrumb=0
-chip-device-ctrl > zcl NetworkCommissioning ConnectNetwork 12344321 0 0 networkID=str:YOUR_SSID breadcrumb=0
-chip-device-ctrl > close-ble
-chip-device-ctrl > resolve 5544332211 1 (pass appropriate fabric ID and node ID, you can get this from get-fabricid)
-chip-device-ctrl > zcl OnOff Toggle 12344321 1 0
-```
+[Python Controller](https://github.com/project-chip/connectedhomeip/blob/master/src/controller/python/README.md)

examples/lock-app/infineon/cyw30739/README.md

@@ -190,19 +190,7 @@ Put the CYW30739 in to the recovery mode before running the flash script.
     [Openthread_border_router](https://github.com/project-chip/connectedhomeip/blob/master/docs/guides/openthread_border_router_pi.md)
     for more information on how to setup a border router on a raspberryPi.
 
--   You can provision and control the Chip device using the python controller,
-    Chip tool standalone, Android or iOS app
+-   You can provision and control the device using the Python controller REPL,
+    chip-tool standalone, Android or iOS app
 
     [Python Controller](https://github.com/project-chip/connectedhomeip/blob/master/src/controller/python/README.md)
-
-    Here is an example with the Python controller:
-
-    ```bash
-    $ chip-device-ctrl
-    chip-device-ctrl > connect -ble 3840 20202021 1234
-    chip-device-ctrl > zcl NetworkCommissioning AddThreadNetwork 1234 0 0 operationalDataset=hex:0e080000000000000000000300000b35060004001fffe00208dead00beef00cafe0708fddead00beef000005108e11d8ea8ffaa875713699f59e8807e0030a4f70656e5468726561640102c2980410edc641eb63b100b87e90a9980959befc0c0402a0fff8 breadcrumb=0 timeoutMs=1000
-    chip-device-ctrl > zcl NetworkCommissioning EnableNetwork 1234 0 0 networkID=hex:dead00beef00cafe breadcrumb=0 timeoutMs=1000
-    chip-device-ctrl > close-ble
-    chip-device-ctrl > resolve 1234
-    chip-device-ctrl > zcl OnOff Toggle 1234 1 0
-    ```