Update sensors.md for Android PR #2867

[dshokouhi]

Please add a beta label to the bullet point, you may refer to a recent PR to see what the tag looks like. All feature are first added to the beta before going live to production.

[leccelecce]

Done, one other question do I need to add the Android SVG to indicate this change has only been made on the Android app?

[dshokouhi]

one other question do I need to add the Android SVG to indicate this change has only been made on the Android app?

no these sensors are already marked as Android only