Add product/device links to the README

README.md

@@ -2,13 +2,15 @@
 
 [![CI](https://github.com/novalabsxyz/lora-e5/actions/workflows/rust.yml/badge.svg)](https://github.com/novalabsxyz/lora-e5/actions/workflows/rust.yml)
 
-Rust library for using the LoRa E5 with AT commands.
+A Rust library for using the [LoRa E5](https://www.seeedstudio.com/LoRa-E5-Wireless-Module-p-4745.html) module with AT commands.
+
+The LoRa E5 is available as a [chip module](https://www.seeedstudio.com/LoRa-E5-Wireless-Module-p-4745.html), or as a [ready-to-use USB device](https://www.seeedstudio.com/LoRa-E5-mini-STM32WLE5JC-p-4869.html).
 
 ## Hardware & Tests
 
-This library has only been tested on the LoRa E5 Dev board.
+This library has only been tested on the [LoRa E5 Dev board](https://www.seeedstudio.com/LoRa-E5-Dev-Kit-p-4868.html).
 
-To run tests, plug the board over USB and run a single-threaded test:
+To run tests, plug in the board over USB, and run a single-threaded test:
 
 ```shell
 cargo test --  --nocapture --test-threads 1