wio-terminal.md video link in line 163 is not available. #486
Description
After submitting my first ever PR, I noticed that the link at line 163 leads to a video that is no longer available on YouTube. File path:1-getting-started/lessons/1-introduction-to-iot/wio-terminal.md. Recommend updating this link to similar video, if available, or remove link altogether and provide image instead. Below is what I see when clicking on the link:
