Update README.md to mention ESP32-C5 (espressif#11901)

* Update README.md to mention ESP32-C5

Update README.md to mention ESP32-C5.

Mention as support for dev but not stable.

* Update README.md listing ESP32-C5 as stable too

Update README.md listing ESP32-C5 as stable too

Author: Hedda

README.md

@@ -1,4 +1,4 @@
-# Arduino core for the ESP32, ESP32-C3, ESP32-C6, ESP32-H2, ESP32-P4, ESP32-S2 and ESP32-S3.
+# Arduino core for the ESP32, ESP32-C3, ESP32-C5, ESP32-C6, ESP32-H2, ESP32-P4, ESP32-S2 and ESP32-S3.
 
 [![Build Status](https://img.shields.io/github/actions/workflow/status/espressif/arduino-esp32/push.yml?branch=master&event=push&label=Compilation%20Tests)](https://github.com/espressif/arduino-esp32/actions/workflows/push.yml?query=branch%3Amaster+event%3Apush)
 [![Verbose Build Status](https://img.shields.io/github/actions/workflow/status/espressif/arduino-esp32/push.yml?branch=master&event=schedule&label=Compilation%20Tests%20(Verbose))](https://github.com/espressif/arduino-esp32/actions/workflows/push.yml?query=branch%3Amaster+event%3Aschedule)
@@ -68,6 +68,7 @@ Here are the ESP32 series supported by the Arduino-ESP32 project:
 |----------|:----------:|:---------------:|:-------------------------------------------------------------------------------------------------:|
 | ESP32    |     Yes    |       Yes       |    [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf)    |
 | ESP32-C3 |     Yes    |       Yes       | [ESP32-C3](https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf) |
+| ESP32-C5 |     Yes    |       Yes       | [ESP32-C5](https://www.espressif.com/sites/default/files/documentation/esp32-c5_datasheet_en.pdf) |
 | ESP32-C6 |     Yes    |       Yes       | [ESP32-C6](https://www.espressif.com/sites/default/files/documentation/esp32-c6_datasheet_en.pdf) |
 | ESP32-H2 |     Yes    |       Yes       | [ESP32-H2](https://www.espressif.com/sites/default/files/documentation/esp32-h2_datasheet_en.pdf) |
 | ESP32-P4 |     Yes    |       Yes       | [ESP32-P4](https://www.espressif.com/sites/default/files/documentation/esp32-p4_datasheet_en.pdf) |