Add new projects for Pinecil V2 in documentation

Add Home Assistant, which has an IronOS integration since 2024.8, and the pynecil python library to development projects

Author: tr4nt0r

content/documentation/Pinecil/Development_projects.md

@@ -20,6 +20,9 @@ menu:
 | Tom W ([TomW1605](https://github.com/TomW1605)) & [ithinkido](https://github.com/ithinkido?tab=repositories) | [BLE V2 + ESP32](https://github.com/TomW1605/esphome_pinecilv2_ble) | Bluetooth LE V2 data => ESP32 BLE+Wifi => Home Assist display | Cross Platform |
 | Bouffalo Lab | [B-Lab Dev Cube ](https://dev.bouffalolab.com/download) | MCU vendor GUI for Dev | BL70x, BL60x, others (does not work for Pinecil V2) |
 | Alvin Wong | [Rust code on GD32VF103](https://github.com/alvinhochun/gd32vf103-pinecil-demo-rs) | Rust code demos for Pinecil V1 | GD32VF103TB |
+| [tr4nt0r](https://github.com/tr4nt0r) | [pynecil](https://github.com/tr4nt0r/pynecil) | Python library to communicate with Pinecil V2 via Bluetooth | Cross-platform, Python >= 3.11 |
+| [tr4nt0r](https://github.com/tr4nt0r) | [Home Assistant](https://www.home-assistant.io/integrations/iron_os/) | Monitor and control Pinecil V2 from Home Assistant | IronOS integration introduced in HA 2024.8 |
+
 
 {{% admonition type="note" %}}
 Bluetooth (BLE) apps require upgrading Pinecil V2 to IronOS **2.21** or newer [firmware here](https://github.com/Ralim/IronOS/releases/).