diff --git a/.all-contributorsrc b/.all-contributorsrc
index 983ee592..a6152d40 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -33,7 +33,8 @@
         "video",
         "eventOrganizing",
         "mentoring",
-        "design"
+        "design",
+        "tutorial"
       ]
     },
     {
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 9265062a..d7a6e310 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -8,7 +8,7 @@
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/akaszynski/resume"><img src="https://avatars.githubusercontent.com/u/11981631?v=4?s=100" width="100px;" alt="Alex Kaszynski"/><br /><sub><b>Alex Kaszynski</b></sub></a><br /><a href="https://github.com/bjlittle/geovista/issues?q=author%3Aakaszynski" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/andrewcoughtrie"><img src="https://avatars.githubusercontent.com/u/24609575?v=4?s=100" width="100px;" alt="Andrew Coughtrie"/><br /><sub><b>Andrew Coughtrie</b></sub></a><br /><a href="https://github.com/bjlittle/geovista/commits?author=andrewcoughtrie" title="Code">💻</a> <a href="https://github.com/bjlittle/geovista/commits?author=andrewcoughtrie" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://banesullivan.com"><img src="https://avatars.githubusercontent.com/u/22067021?v=4?s=100" width="100px;" alt="Bane Sullivan"/><br /><sub><b>Bane Sullivan</b></sub></a><br /><a href="https://github.com/bjlittle/geovista/commits?author=banesullivan" title="Code">💻</a> <a href="https://github.com/bjlittle/geovista/commits?author=banesullivan" title="Tests">⚠️</a> <a href="#infra-banesullivan" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#example-banesullivan" title="Examples">💡</a> <a href="https://github.com/bjlittle/geovista/issues?q=author%3Abanesullivan" title="Bug reports">🐛</a> <a href="#ideas-banesullivan" title="Ideas, Planning, & Feedback">🤔</a> <a href="#promotion-banesullivan" title="Promotion">📣</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/bjlittle"><img src="https://avatars.githubusercontent.com/u/2051656?v=4?s=100" width="100px;" alt="Bill Little"/><br /><sub><b>Bill Little</b></sub></a><br /><a href="#maintenance-bjlittle" title="Maintenance">🚧</a> <a href="#infra-bjlittle" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="https://github.com/bjlittle/geovista/commits?author=bjlittle" title="Documentation">📖</a> <a href="https://github.com/bjlittle/geovista/commits?author=bjlittle" title="Code">💻</a> <a href="https://github.com/bjlittle/geovista/issues?q=author%3Abjlittle" title="Bug reports">🐛</a> <a href="https://github.com/bjlittle/geovista/pulls?q=is%3Apr+reviewed-by%3Abjlittle" title="Reviewed Pull Requests">👀</a> <a href="#data-bjlittle" title="Data">🔣</a> <a href="#example-bjlittle" title="Examples">💡</a> <a href="#question-bjlittle" title="Answering Questions">💬</a> <a href="https://github.com/bjlittle/geovista/commits?author=bjlittle" title="Tests">⚠️</a> <a href="#talk-bjlittle" title="Talks">📢</a> <a href="#video-bjlittle" title="Videos">📹</a> <a href="#eventOrganizing-bjlittle" title="Event Organizing">📋</a> <a href="#mentoring-bjlittle" title="Mentoring">🧑‍🏫</a> <a href="#design-bjlittle" title="Design">🎨</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/bjlittle"><img src="https://avatars.githubusercontent.com/u/2051656?v=4?s=100" width="100px;" alt="Bill Little"/><br /><sub><b>Bill Little</b></sub></a><br /><a href="#maintenance-bjlittle" title="Maintenance">🚧</a> <a href="#infra-bjlittle" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="https://github.com/bjlittle/geovista/commits?author=bjlittle" title="Documentation">📖</a> <a href="https://github.com/bjlittle/geovista/commits?author=bjlittle" title="Code">💻</a> <a href="https://github.com/bjlittle/geovista/issues?q=author%3Abjlittle" title="Bug reports">🐛</a> <a href="https://github.com/bjlittle/geovista/pulls?q=is%3Apr+reviewed-by%3Abjlittle" title="Reviewed Pull Requests">👀</a> <a href="#data-bjlittle" title="Data">🔣</a> <a href="#example-bjlittle" title="Examples">💡</a> <a href="#question-bjlittle" title="Answering Questions">💬</a> <a href="https://github.com/bjlittle/geovista/commits?author=bjlittle" title="Tests">⚠️</a> <a href="#talk-bjlittle" title="Talks">📢</a> <a href="#video-bjlittle" title="Videos">📹</a> <a href="#eventOrganizing-bjlittle" title="Event Organizing">📋</a> <a href="#mentoring-bjlittle" title="Mentoring">🧑‍🏫</a> <a href="#design-bjlittle" title="Design">🎨</a> <a href="#tutorial-bjlittle" title="Tutorials">✅</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://changliao.github.io/"><img src="https://avatars.githubusercontent.com/u/20618384?v=4?s=100" width="100px;" alt="Chang Liao"/><br /><sub><b>Chang Liao</b></sub></a><br /><a href="#ideas-changliao1025" title="Ideas, Planning, & Feedback">🤔</a> <a href="#promotion-changliao1025" title="Promotion">📣</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://www.metoffice.gov.uk/research/weather/ocean-forecasting"><img src="https://avatars.githubusercontent.com/u/48915820?v=4?s=100" width="100px;" alt="Chris Bunney"/><br /><sub><b>Chris Bunney</b></sub></a><br /><a href="#ideas-ukmo-ccbunney" title="Ideas, Planning, & Feedback">🤔</a> <a href="#userTesting-ukmo-ccbunney" title="User Testing">📓</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ChristmasZCY"><img src="https://avatars.githubusercontent.com/u/61818189?v=4?s=100" width="100px;" alt="Christmas"/><br /><sub><b>Christmas</b></sub></a><br /><a href="https://github.com/bjlittle/geovista/issues?q=author%3AChristmasZCY" title="Bug reports">🐛</a></td>