Schemas and Types: minor fixes

[01e9]

Python supports named arguments

def test(a, b, c):
  print("a={0} b={1} c={2}".format(a, b, c))

test(b="World", c="Yeah!", a="Hello")

https://repl.it/repls/HarmlessRespectfulCodegeneration

[carolstran]

Hey hey 👋🏼 the Gatsby migration (#938) has been merged so now we can update the content again. Could you please resolve the conflicts on your branch?

[01e9]

Hi, no, I deleted my fork

[carolstran]

@01e9, ok no problem! I'll close this PR then.