Add cute ferris pic.

Author: Dirbaio

content/2024-01-09-embedded-hal-v1.md

@@ -25,6 +25,8 @@ So, what's new in `embedded-hal` 1.0?
 
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+![Ferris soldering embedded stuff](../embedded-ferris-soldering.png)
+
 ## Focus on drivers
 
 Previous versions of `embedded-hal` had a dual goal of standardizing HAL APIs for end users, and allowing writing generic drivers.