docs: add Saransh-cpp as a contributor for doc, content, and 2 more (#521)

Adds @Saransh-cpp as a contributor for doc, content, maintenance,
review.

This was requested by samcunliffe [in this
comment](#518 (comment))

---------

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -258,6 +258,18 @@
       "contributions": [
         "maintenance"
       ]
+    },
+    {
+      "login": "Saransh-cpp",
+      "name": "Saransh Chopra",
+      "avatar_url": "https://avatars.githubusercontent.com/u/74055102?v=4",
+      "profile": "https://saransh-cpp.github.io/",
+      "contributions": [
+        "doc",
+        "content",
+        "maintenance",
+        "review"
+      ]
     }
   ]
 }

README.md

@@ -111,6 +111,9 @@ uv pip install -e ".[dev]"
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/LLapira"><img src="https://avatars.githubusercontent.com/u/48060852?v=4?s=100" width="100px;" alt="llapira"/><br /><sub><b>llapira</b></sub></a><br /><a href="#bug-llapira" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://pre-commit.ci"><img src="https://avatars.githubusercontent.com/u/64617429?v=4?s=100" width="100px;" alt="pre-commit.ci"/><br /><sub><b>pre-commit.ci</b></sub></a><br /><a href="#maintenance-pre-commit-ci" title="Maintenance">🚧</a></td>
     </tr>
+    <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></td>
+    </tr>
   </tbody>
 </table>