[Media] Ariel OS v0.3.0 released

I'm very happy to announce we've just released Ariel OS v0.3.0!

Ariel OS is an embedded library OS for microcontrollers.

Ariel OS takes Embassy, adds a preemptive scheduler and tons of integration and curation, and binds everything together into an easy-to-get-started package.

Please check out this blog article for more information on what's new!