CI: Remove supported targets from ethernet examples README.md

examples/ethernet/basic/README.md

@@ -1,6 +1,3 @@
-| Supported Targets | ESP32 | ESP32-S2 | ESP32-C3 |
-| ----------------- | ----- | -------- | -------- |
-
 # Ethernet Example
 (See the README.md file in the upper level 'examples' directory for more information about examples.)
 

examples/ethernet/eth2ap/README.md

@@ -1,6 +1,3 @@
-| Supported Targets | ESP32 | ESP32-S2 | ESP32-C3 |
-| ----------------- | ----- | -------- | -------- |
-
 # eth2ap Example
 (See the README.md file in the upper level 'examples' directory for more information about examples. To try a more complex application about Ethernet to WiFi data forwarding, please go to [iot-solution](https://github.com/espressif/esp-iot-solution/tree/release/v1.0/examples/eth2wifi).)
 

examples/ethernet/iperf/README.md

@@ -1,6 +1,3 @@
-| Supported Targets | ESP32 | ESP32-S2 | ESP32-C3 |
-| ----------------- | ----- | -------- | -------- |
-
 # Ethernet iperf Example
 
 (See the README.md file in the upper level 'examples' directory for more information about examples.)