Add longer cities copy to the city pages

[tristen]

Here's a link to the copy https://docs.google.com/file/d/1VNHEQK8I_OY-6aRefKo1irH19fBaujKnYQWtrStWCKbrNhqmzbuufXBVvoSq/edit?usp=sharing

We need to accomodate more space on city landing pages like http://opencitiesproject.com/cities/dhaka

cc @OpenCitiesProject @ian29

[OpenCitiesProject]

Hi Tristen,

Great, thank you. Is there any thing you need me to do or anyway I can help with this?

cc @ian29 @tristen

[tristen]

We should be all set. Thanks!