Add missing Nucleo L433RC-P

Author: fpistm

README.md

@@ -72,6 +72,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :green_heart: | [Nucleo L053R8](http://www.st.com/en/evaluation-tools/nucleo-l053r8.html) | *0.1.0* |  |
 | :green_heart: | [Nucleo L073RZ](http://www.st.com/en/evaluation-tools/nucleo-l073rz.html) | *1.4.0* |  |
 | :green_heart: | [Nucleo L152RE](http://www.st.com/en/evaluation-tools/nucleo-l152re.html) | *1.0.0* |  |
+| :yellow_heart: | [Nucleo L433RC-P](https://www.st.com/en/evaluation-tools/nucleo-l433rc-p.html) | **1.9.0** |  |
 | :green_heart: | [Nucleo L452RE](http://www.st.com/en/evaluation-tools/nucleo-l452re.html) | *1.5.0* |  |
 | :green_heart: | [Nucleo L452RE-P](http://www.st.com/en/evaluation-tools/nucleo-l452re-p.html) | *1.8.0* |  |
 | :green_heart: | [Nucleo L476RG](http://www.st.com/en/evaluation-tools/nucleo-l476rg.html) | *0.1.0* |  |