Detailed articulation of the choice of Rust

[raprasad]

Add this to the documentation site

• Make the case for rust and memory safety.
  • Initial document: https://docs.google.com/document/d/16LFjllHI6jAtgURweasJ733X4l-XI8Fq3Ryy0b98Y0w/edit
  • Recent android article with nice summary toward the end (Prioritizing Prevention): https://security.googleblog.com/2021/04/rust-in-android-platform.html

[raprasad]

• Add to the FAQ: https://github.com/opendp/opendp-documentation/blob/main/source/user/faq.rst