fix: url to geo plugin was not correct

Author: MathiasVDA

src/index.html

@@ -44,7 +44,7 @@
     <div class="footer-center">
       <small>Source code available on <a href="https://github.com/Matdata-eu/yasgui-matdata">Matdata-eu/yasgui-matdata</a> 
         using <a href="https://github.com/Matdata-eu/yasgui">Matdata-eu/yasgui</a> v5.0.0 with credits to <a href="https://github.com/zazuko/yasgui">Zazuko/Yasgui</a>, 
-        <a href="https://github.com/triplydb/Yasgui">TriplyDB/Yasgui</a>, <a href="https://github.com/Thib-G/yasgui-plugin-geo">Thib-G/yasgui-plugin-geo</a> 
+        <a href="https://github.com/triplydb/Yasgui">TriplyDB/Yasgui</a>, <a href="https://github.com/Thib-G/yasgui-geo-tg">Thib-G/yasgui-plugin-geo</a> 
         and <a href="https://github.com/Matdata-eu/yasgui-graph-plugin">Matdata-eu/yasgui-graph-plugin</a></small>
     </div>
   </div>