LibraryCarpentry/lc-git: Release of "Library Carpentry: Introduction to Git"

This release was made in preparation for transition to the new lesson infrastructure in April/May 2023. It contains the following updates What's Changed Update 01-what-is-git.md by @infoglut in https://github.com/LibraryCarpentry/lc-git/pull/93 fix link to pymarc by @dcmcand in https://github.com/LibraryCarpentry/lc-git/pull/94 Update setup.md by @bkmgit in https://github.com/LibraryCarpentry/lc-git/pull/95 Add information on GitLab, Bitbucket and Gitee by @bkmgit in https://github.com/LibraryCarpentry/lc-git/pull/97 Change text of three episodes to replace 'master' with 'main' by @burrowsdt in https://github.com/LibraryCarpentry/lc-git/pull/101 Updated List of Current and Past Maintainers and Address Issue #22 by @emcaulay in https://github.com/LibraryCarpentry/lc-git/pull/104 Update Git lesson's GitHub Pages branch section by @brianzelip in https://github.com/LibraryCarpentry/lc-git/pull/103 modify setup page with new init.defaultBranch main instructions by @srappel in https://github.com/LibraryCarpentry/lc-git/pull/102 Remove "basic" in reference page by @kaitlinnewson in https://github.com/LibraryCarpentry/lc-git/pull/105 100 change to ssh by @emcaulay in https://github.com/LibraryCarpentry/lc-git/pull/106 Closing issue #110 with revision from @michellehudson (Thanks!) by @jt14den in https://github.com/LibraryCarpentry/lc-git/pull/115 Corrected styling of Prerequisites section on Index page of the Lesson by @emcaulay in https://github.com/LibraryCarpentry/lc-git/pull/116 Minor edit to update the display of a screenshot in Episode 3 by @emcaulay in https://github.com/LibraryCarpentry/lc-git/pull/118 Update 03-sharing.md by @aebudden in https://github.com/LibraryCarpentry/lc-git/pull/130 link to GitHub guide on contributing to a project by @tobyhodges in https://github.com/LibraryCarpentry/lc-git/pull/131 Remove duplicated text about email address by @cknuepfer in https://github.com/LibraryCarpentry/lc-git/pull/133 English syntax error by @jas58 in https://github.com/LibraryCarpentry/lc-git/pull/127 108 text editor callout by @emcaulay in https://github.com/LibraryCarpentry/lc-git/pull/121 Update 02-getting-started.md by @annajiat in https://github.com/LibraryCarpentry/lc-git/pull/122 Use descriptive link formatting by @kaitlinnewson in https://github.com/LibraryCarpentry/lc-git/pull/123 Remove reference to gh-pages branch by @pkiraly in https://github.com/LibraryCarpentry/lc-git/pull/129 Update to final version of styles lesson template by @tobyhodges in https://github.com/LibraryCarpentry/lc-git/pull/138 remove stray "source" tag by @zkamvar in https://github.com/LibraryCarpentry/lc-git/pull/136 Proofreading correction to remove duplicate paragraphs in Episode 2 by @emcaulay in https://github.com/LibraryCarpentry/lc-git/pull/140 additional prose improvements by @emcaulay in https://github.com/LibraryCarpentry/lc-git/pull/141 Update 03-sharing.md by @quist00 in https://github.com/LibraryCarpentry/lc-git/pull/126 updated time of lesson based on teaching experience by @emcaulay in https://github.com/LibraryCarpentry/lc-git/pull/143 update .zenodo.json file for lesson release by @tobyhodges in https://github.com/LibraryCarpentry/lc-git/pull/144 New Contributors @infoglut made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/93 @bkmgit made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/95 @burrowsdt made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/101 @emcaulay made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/104 @brianzelip made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/103 @srappel made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/102 @kaitlinnewson made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/105 @aebudden made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/130 @tobyhodges made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/131 @cknuepfer made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/133 @jas58 made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/127 @annajiat made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/122 @pkiraly made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/129 @zkamvar made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/136 @quist00 made their first contribution in https://github.com/LibraryCarpentry/lc-git/pull/126 Full Changelog: https://github.com/LibraryCarpentry/lc-git/compare/v2020.08.1...2023.0