docs: add amontoison as a contributor for ideas, code, and 5 more

.all-contributorsrc

@@ -1,4 +1,27 @@
 {
   "projectName": "SparseMatrixColorings.jl",
-  "projectOwner": "JuliaDiff"
-}
+  "projectOwner": "JuliaDiff",
+  "files": [
+    "README.md"
+  ],
+  "commitType": "docs",
+  "commitConvention": "angular",
+  "contributorsPerLine": 7,
+  "contributors": [
+    {
+      "login": "amontoison",
+      "name": "Alexis Montoison",
+      "avatar_url": "https://avatars.githubusercontent.com/u/35051714?v=4",
+      "profile": "https://github.com/amontoison",
+      "contributions": [
+        "ideas",
+        "code",
+        "doc",
+        "maintenance",
+        "research",
+        "review",
+        "talk"
+      ]
+    }
+  ]
+}

README.md

@@ -71,6 +71,13 @@ The link <https://zenodo.org/doi/10.5281/zenodo.11314275> resolves to the latest
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 <!-- prettier-ignore-start -->
 <!-- markdownlint-disable -->
+<table>
+  <tbody>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/amontoison"><img src="https://avatars.githubusercontent.com/u/35051714?v=4?s=100" width="100px;" alt="Alexis Montoison"/><br /><sub><b>Alexis Montoison</b></sub></a><br /><a href="#ideas-amontoison" title="Ideas, Planning, & Feedback">🤔</a> <a href="#code-amontoison" title="Code">💻</a> <a href="#doc-amontoison" title="Documentation">📖</a> <a href="#maintenance-amontoison" title="Maintenance">🚧</a> <a href="#research-amontoison" title="Research">🔬</a> <a href="#review-amontoison" title="Reviewed Pull Requests">👀</a> <a href="#talk-amontoison" title="Talks">📢</a></td>
+    </tr>
+  </tbody>
+</table>
 
 <!-- markdownlint-restore -->
 <!-- prettier-ignore-end -->