Electrostatics.md

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-    <th colspan="2" style="text-align:center;font-weight:bold">
-Electrostatic microstrip
-    </th>
+    <th colspan="2">Electrostatic microstrip</th>
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-    <td style="text-align:center">
-<a href="https://gitlab.onelab.info/doc/tutorials/raw/master/Electrostatics/screenshot1.png"><img src="https://gitlab.onelab.info/doc/tutorials/raw/master/Electrostatics/screenshot1_512.png" width="100%"></a>
-    </td>
-    <td style="text-align:center">
-<a href="https://gitlab.onelab.info/doc/tutorials/raw/master/Electrostatics/microstrip.png"><img src="https://gitlab.onelab.info/doc/tutorials/raw/master/Electrostatics/microstrip_512.png" width="100%"></a>
-    </td>
+    <td style="text-align:center"><img src="Electrostatics_screenshot1.png" width=100%></td>
+    <td style="text-align:center"><img src="Electrostatics_screenshot2.png" width=100%></td>
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-    <th colspan="2" style="text-align:center">
-<!--
-Download <a href="http://onelab.info/files/machines.zip">model archive (machines.zip)</a><br>
--->
-Browse <a href="https://gitlab.onelab.info/doc/tutorials/tree/master/Electrostatics/">model files</a>
-    </th>
+    <th colspan="2"> Browse <a href="https://gitlab.onelab.info/doc/tutorials/tree/master/Electrostatics/">model files</a></th>
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@@ -48,10 +37,5 @@ and which is grounded on its lower face.
 1. [GetDP documentation](http://getdp.info/doc/texinfo/getdp.html)
 
 
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-This work was funded in part by the Walloon Region (WBGreen No 1217703 FEDO, WIST3 No 1017086 ONELAB) and by the Belgian Science Policy (IAP P7/02). Copyright (c) 2012-2017 ULg-ULB.
-    </td>
-  </tr>
-</table>
+|This work was funded in part by the Walloon Region (WBGreen No 1217703 FEDO, WIST3 No 1017086 ONELAB) and by the Belgian Science Policy (IAP P7/02). Copyright (c) 2012-2017 ULg-UCL|
+|-|