fixing typo in team.md

[Transurgeon]

Here is what the documentation looked like before the change:

Here is what it looks like after (I am not sure if this the intended format but I made an educated guess)

Update on second commit: Closes #40

[dabreegster]

Thank you for the fixes! I've given https://github.com/Michael-F-Bryan/mdbook-linkcheck a try a few times, but there were too many false positives to use it easily. So it's just been manually fixing spotted problems so far