Get binding usage information from communities

[egekorkan]

From different dev meetups, collect information on how people design TDs with bindings

[relu91]

I added a proposed closing label because the issue seems too vague and not really actionable in the short term. It is probably just a reminder that we noted down during the call. If such we should probably state it as an objective of the next meetings or even as a collaboration item between CG and WG.