title: Does making document inside a document in firebase increases max size to 2mb?
body: <p>i wanted to ask if i make a initial collection (collection&gt;document1&gt;collection&gt;document2),
  my question is will the document2 size be 1mb as well as the size of document1 = 1mb? total of 2mb
  or just 1mb for the entire document and sub collections and document dont count ?</p>