This merge request adds the exercises for lab 02 - GPIO and deletes PAC and bare metal. These are too much for the lab and seem not to be fully compatible with the RP2040. I suggest moving them to a tutorial, I opened issue #17 for this.
This merge request was tested by @alexandru.radovici.
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./build.sh
.Signed-off-by: alexandru.radovici alexandru.radovici@wyliodrin.com