diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index b4b3fa44f..a0481954d 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -4,8 +4,8 @@ updates:
   #   directory: "/"
   #   schedule:
   #     interval: daily
-  - package-ecosystem: 'github-actions'
-    directory: '/'
+  - package-ecosystem: "github-actions"
+    directory: "/"
     schedule:
       # Check for updates once a week
-      interval: 'weekly'
+      interval: "weekly"
diff --git a/.github/workflows/nightly-build.yaml b/.github/workflows/nightly-build.yaml
index a294afb17..0ce6b9241 100644
--- a/.github/workflows/nightly-build.yaml
+++ b/.github/workflows/nightly-build.yaml
@@ -3,7 +3,7 @@ name: nightly-build
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 0 * * *' # Daily “At 00:00”
+    - cron: "0 0 * * *" # Daily “At 00:00”
 
 jobs:
   build:
diff --git a/.github/workflows/trigger-preview.yaml b/.github/workflows/trigger-preview.yaml
index 76da9637e..ba78c8e79 100644
--- a/.github/workflows/trigger-preview.yaml
+++ b/.github/workflows/trigger-preview.yaml
@@ -17,7 +17,7 @@ jobs:
     with:
       artifact_name: book-zip-${{ needs.find-pull-request.outputs.number }}
       destination_dir: _preview/${{ needs.find-pull-request.outputs.number }} # deploy to subdirectory labeled with PR number
-      is_preview: 'true'
+      is_preview: "true"
       cname: foundations.projectpythia.org
 
   preview-comment:
diff --git a/CITATION.cff b/CITATION.cff
index b1429e19d..878cd6d0e 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -1,5 +1,5 @@
 cff-version: 1.2.0
-message: 'If you use this resource, please cite it as below.'
+message: "If you use this resource, please cite it as below."
 authors:
   - family-names: Rose
     given-names: Brian E. J.
@@ -69,6 +69,6 @@ authors:
     orcid: https://orcid.org/0000-0002-2666-8493
     website: https://github.com/anissa111
     affiliation: UCAR/NCAR
-title: 'Pythia Foundations'
+title: "Pythia Foundations"
 version: v2023.05.01
 doi: 10.5281/zenodo.7884571
diff --git a/_config.yml b/_config.yml
index c840e2a65..68ae2d04e 100644
--- a/_config.yml
+++ b/_config.yml
@@ -5,7 +5,7 @@ title: Pythia Foundations
 author: the <a href="https://projectpythia.org/">Project Pythia</a> Community
 logo: images/logos/pythia_logo-white-rtext.svg
 email: projectpythia@ucar.edu
-copyright: '2022'
+copyright: "2022"
 
 exclude_patterns:
   - README.md
@@ -91,14 +91,14 @@ sphinx:
   config:
     nb_execution_raise_on_error: true # raise exception in build if there are notebook errors (this flag is ignored if building on binder)
     linkcheck_request_headers:
-      'https://docs.github.com/':
+      "https://docs.github.com/":
         User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:24.0) Gecko/20100101 Firefox/24.0
     html_favicon: images/icons/favicon.ico
-    html_last_updated_fmt: '%-d %B %Y'
+    html_last_updated_fmt: "%-d %B %Y"
     html_theme: sphinx_pythia_theme
     html_permalinks_icon: '<i class="fas fa-link"></i>'
     html_theme_options:
-      google_analytics_id: 'G-G57FLM9M46'
+      google_analytics_id: "G-G57FLM9M46"
       home_page_in_toc: true
       repository_url: https://github.com/ProjectPythia/pythia-foundations # Online location of your book
       repository_branch: main # Which branch of the repository should be used when creating links (optional)
diff --git a/core/xarray.md b/core/xarray.md
index 77be7c8dd..27e827cc0 100644
--- a/core/xarray.md
+++ b/core/xarray.md
@@ -1,4 +1,4 @@
-![xarray Logo](https://docs.xarray.dev/en/stable/_static/Xarray_Logo_RGB_Final.svg 'xarray Logo')
+![xarray Logo](https://docs.xarray.dev/en/stable/_static/Xarray_Logo_RGB_Final.svg "xarray Logo")
 
 # Xarray