MyST Infrastructure Updates (ProjectPythia#512)

* port to mystmd

* Delete .github/workflows/publish-site.yaml

* docs: fix note directive

* fix: use iframe directive

* Update portal/index.md

* wip: landing page

* wip: more changes

* fix: use kind

* fix: update CI

* Add a donate button to landing page

* Add Pangeo button off of main page

* remove incorrect button syntax

* Trigger rebuild

* feat: add style file

* shorten button link

* fixup! wip: landing page

* fix: update frontmatter

* fix: add blog posts

* fix: caption → alr

* fix: drop blogpost frontmatter

* fix: do not use ablog

* fix: drop sphinx from environment

* fix: drop blog stub

* chore: remove footer templates

This needs to be replaced

* chore: drop custom css & js

* feat: add code of conduct link

* fix: add link to GitHub CoC

* fix: add target

* chore: remove conf.py

* wip: initial commit

* feat: run workflow during build

* fix: use show()

* fix: various fixes

* fix: title

* Update portal/metrics.md

Co-authored-by: Julia Kent <46687291+jukent@users.noreply.github.com>

* Update .github/workflows/deploy.yml

* feat: fix links

* fix: disable warning

* fix: import from .io

* Update myst.yml

* Update myst.yml

* rm deploy,yml

* rm resource gallery components

* Update nightly-build.yaml

* Delete .github/workflows/sphinx-link-checker.yaml

* Update trigger-delete-preview.yaml

* Delete .pre-commit-config.yaml

* Delete .prettierrc.toml

* Update myst.yml

* Delete portal/make.bat

* Delete portal/Makefile

* Update trigger-site-build.yaml

* Update .github/workflows/trigger-site-build.yaml

Co-authored-by: Brian Rose <brose@albany.edu>

* rm metrics actions

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* add trigger site build

* update cookbook date links and spaces

* rm data and tutorial cards

* actions changes

* update trigger-site-build

* update trigger-site-build,yaml

* update publish-site.yaml

* Update .github/workflows/publish-site.yaml

Co-authored-by: Brian Rose <brose@albany.edu>

* Update .github/workflows/trigger-preview.yaml

Co-authored-by: Brian Rose <brose@albany.edu>

* Update .github/workflows/trigger-site-build.yaml

Co-authored-by: Brian Rose <brose@albany.edu>

---------

Co-authored-by: James Munroe <jmunroe@2i2c.org>
Co-authored-by: James Munroe <jmunroe@earthdata.ca>
Co-authored-by: Angus Hollands <goosey15@gmail.com>
Co-authored-by: Brian Rose <brose@albany.edu>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: 5 people