Update README.md

Add CrowPanel 7.0" |

Author: lboue

README.md

@@ -63,6 +63,7 @@ Below is a list of [supported development boards](docs/Board_Instructions.md):
 | **Manufacturer** | **Board Model** |
 | --------------- | --------------- |
 | [Espressif](docs/Board_Instructions.md#espressif) | ESP32-C3-LCDkit, ESP32-S3-BOX, ESP32-S3-BOX-3, ESP32-S3-BOX-3B, ESP32-S3-BOX-3(beta), ESP32-S3-BOX-Lite, ESP32-S3-EYE, ESP32-S3-Korvo-2, ESP32-S3-LCD-EV-Board, ESP32-S3-LCD-EV-Board-2, ESP32-S3-USB-OTG |
+| [Elecrow](docs/Board_Instructions.md#elecrow) | CrowPanel 7.0" |
 | [M5Stack](docs/Board_Instructions.md#m5stack) | M5STACK-M5CORE2, M5STACK-M5DIAL, M5STACK-M5CORES3 |
 | [Jingcai](docs/Board_Instructions.md#shenzhen-jingcai-intelligent) | ESP32-4848S040C_I_Y_3 |
 | [Waveshare](docs/Board_Instructions.md#waveshare) | ESP32-S3-Touch-LCD-4.3 |