This marks a major release `d2lbook v0.2.0`, adding tonnes of new features to aid d2l development ecosystem while also fixing multiple bugs.
* Feat: Allow specification of bibtex bibfile (https://github.com/d2l-ai/d2l-book/commit/89db4fed7351ee289f63ea60f8baee7d1fd1cd87)
* Feat: Support citet and citep (https://github.com/d2l-ai/d2l-book/commit/8f122b33dc1898fd3e7dff13fbf263ba1291951f)
* Fix: Bug ModuleNotFoundError No module named 'sphinx' (https://github.com/d2l-ai/d2l-book/issues/55)
* Feat: Enable d2l default tab even if a few notebooks have missing default (51)
* Fix: Bug missing CUDA resource error for paddle (50)
* Maint: Unpin nbformat & nbconvert; remove jupyterclient dependency (47)
* Feat: Add fonts installation script to d2lbook (44)
* Feat: Add ability to pass a complete chapter for translation (41)
* Fix: Bug 39 d2lbook translate failure due to merge conflicts if src repo already exists (40)
* Feat: Log the package version when uploading to github (10d40e70520d70b1aeb488b7a621a8603483556e)
* Feat: Add support for alias/reverse alias to d2l lib (3787d39eaba493fc6a1a961fab95f18d3dcdc5ae)
* Feat: Merge two consecutive code blocks in a tab (a17b7689871a3277228a016807ab37e825399370)
* Feat: Add fluent alias support (8871dcef4268b9c1f017cbc7817781adbea81857)
* Dep: Deprecate `save_filename`, `save_mark`, `save_patterns` and `version` (0b7c863eafa315803adaf3c9f0432b23df5fed76)
* Feat: Add support build/deploy slides (6b60d8d7578bc676100a1d1b1c4a9fc12db54ddb)
* Feat: Enable code format for every code cell (970297b66361ca811c63b705e14a74a3d91daf60)
* Feat: Use isort to format import (96ab562095f1d613700213625e7abee4f164e949)
* Feat: Add scheduler to manage computing resources (28)
* Feat: Add slides mark (ffc8886b87843c1239aad3f8cfc648a332e680e6)
* Feat: Remove empty lines in import code blocks (caca84a75ae014c9ef84d7ce91dde38c92860507)
* Fix: copy-button svg link error (cbc0e90cc7cda77f61e09f8042410ad5d50c4a3c)
* Fix: Update sphinx 2.0 deprecations (32)
* Feat: Deploy pdfs for other tabs (f5e1ccf9154be7cf9fa6a9950b67ebc9ee48df81)
* Feat: Add lib support for customized header (33318441ff2034e26189fc110b440590b39529f7)
* Feat: Support `hide`, `hide_output`, `hide_code` to hide notebook code and output (89b89348290c341eb67fb9e4f1431747e862ec98)
* Feat: Add support `save_all` and `hide_all` (195019394b6336dc3b9b23857805e15d9c7abd64)
* Feat: Add support for tabs (3ee4ce99b2bae9d46b4ce696b68c585104d27d44)