Update sponsors.md

Author: Hubertus Tummescheit

content/events/american2024/sponsors.md

@@ -1,4 +1,24 @@
-## Our Sponsor
+## Our Sponsors
+<table border="1">
+    <tr>
+        <td>Platinum</td>
+        <td><img src="modelon.jpg" width=400></td>
+    </tr>
+    <tr>
+        <td>Gold</td>
+        <td><img src="claytex.jpg" width=250></td>
+        <td><img src="3ds2.jpeg" width=250></td>
+        <td><img src="2020_11_04_MKTG_ESI_Logo_ColorTagline_rgb.png" width=250</td>
+        <td><img src="juliacomputing.jpg" width=250></td>
+    </tr>
+    <tr>
+        <td>Silver</td>
+        <td></td>
+        <td></td>
+        <td></td>
+        <td></td>
+    </tr>
+</table>
 | | |
 |:-|:-:|
 |Platinum |<img src="modelon.jpg" width=400> |