docs: add K-Meech as a contributor for content, and doc (#602)

Adds @K-Meech as a contributor for content, doc.

This was requested by samcunliffe [in this
comment](#596 (comment))

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -295,7 +295,9 @@
         "bug",
         "a11y",
         "review",
-        "tutorial"
+        "tutorial",
+        "content",
+        "doc"
       ]
     },
     {

README.md

@@ -107,7 +107,7 @@ Note that `uv>=0.6.7` is required to use the `--group` option.
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://saransh-cpp.github.io/"><img src="https://avatars.githubusercontent.com/u/74055102?v=4?s=100" width="100px;" alt="Saransh Chopra"/><br /><sub><b>Saransh Chopra</b></sub></a><br /><a href="#doc-Saransh-cpp" title="Documentation">📖</a> <a href="#content-Saransh-cpp" title="Content">🖋</a> <a href="#maintenance-Saransh-cpp" title="Maintenance">🚧</a> <a href="#review-Saransh-cpp" title="Reviewed Pull Requests">👀</a> <a href="#talk-Saransh-cpp" title="Talks">📢</a> <a href="#tutorial-Saransh-cpp" title="Tutorials">✅</a> <a href="#eventOrganizing-Saransh-cpp" title="Event Organizing">📋</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://drandrewmitchell.com"><img src="https://avatars.githubusercontent.com/u/22335636?v=4?s=100" width="100px;" alt="Andrew Mitchell"/><br /><sub><b>Andrew Mitchell</b></sub></a><br /><a href="#bug-MitchellAcoustics" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.ucl.ac.uk/advanced-research-computing/advanced-research-computing-centre"><img src="https://avatars.githubusercontent.com/u/24316371?v=4?s=100" width="100px;" alt="Kimberly Meechan"/><br /><sub><b>Kimberly Meechan</b></sub></a><br /><a href="#bug-K-Meech" title="Bug reports">🐛</a> <a href="#a11y-K-Meech" title="Accessibility">️️️️♿️</a> <a href="#review-K-Meech" title="Reviewed Pull Requests">👀</a> <a href="#tutorial-K-Meech" title="Tutorials">✅</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://www.ucl.ac.uk/advanced-research-computing/advanced-research-computing-centre"><img src="https://avatars.githubusercontent.com/u/24316371?v=4?s=100" width="100px;" alt="Kimberly Meechan"/><br /><sub><b>Kimberly Meechan</b></sub></a><br /><a href="#bug-K-Meech" title="Bug reports">🐛</a> <a href="#a11y-K-Meech" title="Accessibility">️️️️♿️</a> <a href="#review-K-Meech" title="Reviewed Pull Requests">👀</a> <a href="#tutorial-K-Meech" title="Tutorials">✅</a> <a href="#content-K-Meech" title="Content">🖋</a> <a href="#doc-K-Meech" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jamesprime"><img src="https://avatars.githubusercontent.com/u/17751241?v=4?s=100" width="100px;" alt="James Prime"/><br /><sub><b>James Prime</b></sub></a><br /><a href="#a11y-jamesprime" title="Accessibility">️️️️♿️</a> <a href="#ideas-jamesprime" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/cuteshaun"><img src="https://avatars.githubusercontent.com/u/28014041?v=4?s=100" width="100px;" alt="Andrii Tsapko"/><br /><sub><b>Andrii Tsapko</b></sub></a><br /><a href="#a11y-cuteshaun" title="Accessibility">️️️️♿️</a> <a href="#code-cuteshaun" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://james.briant.co.uk"><img src="https://avatars.githubusercontent.com/u/6298711?v=4?s=100" width="100px;" alt="James Briant"/><br /><sub><b>James Briant</b></sub></a><br /><a href="#bug-jamesbriant" title="Bug reports">🐛</a></td>