Added stm32l432xx-hal

README.md

@@ -174,6 +174,11 @@ Also check the list of [STMicroelectronics board support crates][stm-bsc]!
 
 - [`stm32l151-hal`](https://crates.io/crates/stm32l151-hal) - ![crates.io](https://img.shields.io/crates/v/stm32l151-hal.svg)
 
+- [`stm32l432xx-hal`](https://crates.io/crates/stm32l432xx-hal) - ![crates.io](https://img.shields.io/crates/v/stm32l432xx-hal.svg)
+   - Has examples that can run on boards like the [Nucleo-L432KC] and similar boards
+
+[Nucleo-L432KC]: https://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-eval-tools/stm32-mcu-eval-tools/stm32-mcu-nucleo/nucleo-l432kc.html
+
 ### Texas Instruments
 
 - [`tm4c123x-hal`](https://github.com/thejpster/tm4c123x-hal)