Add Github followers and Stack Overflow score in "people.xml"

[carlosmiranda]

Let's add the Stack Overflow score and Github followers count to people.xml.

See https://github.com/zerocracy/farm/issues/915#issuecomment-380539989

[0crat]

@g4s8/z please, pay attention to this issue

[g4s8]

@0crat in

[0crat]

@0crat in (here)

@g4s8 Job #380 is now in scope, role is DEV

[0crat]

Bug was reported, see §29: +15 point(s) just awarded to @carlosmiranda/z