Added include for battleforthenet-widget.html
Added include for battleforthenet-widget.html

https://jekyllrb.com/docs/includes/
Cryptoparty-Ann-Arbor/Cryptoparty-Ann-Arbor.github.io,Cryptoparty-Ann-Arbor/Cryptoparty-Ann-Arbor.github.io,Cryptoparty-Ann-Arbor/Cryptoparty-Ann-Arbor.github.io