Doc updates (#385)
* Documentation updates
* Documentation updates
* Update README.md
* Fix tuple indexing error messages
* Update roadmap, differences
* Update README, FAQ
* Trim newline
* Update README.md
* Update README.md
* Update README.md
* Update roadmap.md
* Update cpp.md
* Update README.md
* Update roadmap.md
* Update README.md
* Fix test
* clang-format
* Fix exporting function named "main"
* Update export test
* Fix paths
* Rename extra/python -> jit
* Update license change date
* Minor docs updates
* Re-add __init__.py
* Update header
* Update gitignore
* Update README.md
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Co-authored-by: Ibrahim Numanagić <ibrahimpasa@gmail.com>
Co-authored-by: Ibrahim Numanagić <inumanag@users.noreply.github.com>
