NLWeb

Merge pull request #118 from shaneholloman/main

Merge pull request #121 from pradh/hw1

pymilvius errors out at marshmallow == 4.0.0

docs: reformat all docs to be properly markdown compliant using GFM, reflowed text blocks, consistently code fenced, renamed files with typical markdown casing. relinked all links. Clearer pattern based filenames.

Merge pull request #103 from microsoft/requirements-update