Add Technologies counter

[sdgluck]

A counter at the top for Technologies after Co-ops, Staff, Revenue, Clients.

(Copied over from https://wiki.coops.tech/wiki/CoTech_WordPress#Wishlist)

[harryrobbins]

Not sure this is really a key KPI/selling point. Suggest finding another way to express why covering a broad range of technologies is an advantage.

[decentral1se]

I agree @harryrobbins.

How about we add a 'Services' count?

A Python can be used to build many things, so let's count those things and not just Python.