Better Build Infra and Docs

Build and docs updates including an updated README but no changes to the core features.

What's Changed

• feat: Added upgrade-python-requirements workflow by @Jawayria in #13
• build: update escalation email address by @sarina in #15
• build: add CODEOWNERS; edx/community-engineering by @stvstnfrd in #17
• Bump pyyaml from 5.3.1 to 5.4 in /requirements by @dependabot in #20
• Bump lxml from 4.6.2 to 4.6.3 in /requirements by @dependabot in #19
• build: add common constraints and run make upgrade by @stvstnfrd in #21
• feat: advertise constraints in setup.py by @edx-requirements-bot in #33
• Standardize version number placement by @aht007 in #32
• Python Requirements Update by @edx-requirements-bot in #34
• Python Requirements Update by @edx-requirements-bot in #36
• Add DEPR workflow automation by @sarina in #43
• Add catalog-info.yaml config file by @e0d in #46
• E0d/makefile improvements by @e0d in #45
• fix: Install pip and pip-tools in upgrade script by @edx-requirements-bot in #44
• Fix how we do common constraintst by @feanil in #48
• Add the scaffold of a documentation section. by @feanil in #49
• E0d/workbench by @e0d in #47
• Make docs more useful by @feanil in #50
• chore: Run make upgrade by @feanil in #52
• feanil/fix docs by @feanil in #53
• feat: adding a link to the PR report by @e0d in #54
• Python Requirements Update by @edx-requirements-bot in #55
• Python Requirements Update by @edx-requirements-bot in #56
• Python Requirements Update by @edx-requirements-bot in #58
• fix: adding snyk config by @e0d in #60
• Fix github url strings (org edx -> openedx) by @sarina in #63
• feat: testing codeql by @e0d in #61
• docs: Small updates to the catalog-info.yaml by @feanil in #64
• fix: only run the workflow on the upstream by @e0d in #66
• fix: Fix a bad merge that made two annotations section. by @feanil in #69
• fix: github workflow -branch to actual default branch by @sarina in #67
• E0d/upgrade codecov action by @e0d in #68
• Python Requirements Update by @edx-requirements-bot in #71
• Python Requirements Update by @edx-requirements-bot in #77
• E0d/update catalog by @e0d in #78
• feat: scan for action updates by @e0d in #70
• Python Requirements Update by @edx-requirements-bot in #80
• Python Requirements Update by @edx-requirements-bot in #81
• Python Requirements Update by @edx-requirements-bot in #85
• Python Requirements Update by @edx-requirements-bot in #86
• chore: Bump the version for a new release. by @feanil in #95

New Contributors

• @Jawayria made their first contribution in #13
• @sarina made their first contribution in #15
• @stvstnfrd made their first contribution in #17
• @dependabot made their first contribution in #20
• @aht007 made their first contribution in #32
• @e0d made their first contribution in #46
• @feanil made their first contribution in #48

Full Changelog: 2.0.4...2.0.5