replace student server with official server of the Bauhaus-Universität Weimar

content/first-steps/_index.en.md

@@ -116,7 +116,7 @@ However, the federation with the Matrix servers of other scientific or civil soc
 
 * [Uni Bielefeld](https://uni-bielefeld.de/teamchat2)
 
-* [Bauhaus-Universität Weimar](https://matrix.bau-ha.us) incl. [Docu](https://m18.uni-weimar.de/stuko/referate/digitale-infrastruktur)
+* [Bauhaus-Universität Weimar](https://chat.uni-weimar.de/) inkl. [Doku](https://chat.uni-weimar.de/docs/matrix/)
 
 * [RWTH Aachen](https://riot.comsys.rwth-aachen.de/)
 

content/first-steps/_index.md

@@ -115,7 +115,7 @@ Die Förderation mit den Matrix-Servern anderer wissenschaftlicher oder zivilges
 
 * [Uni Bielefeld](https://uni-bielefeld.de/teamchat2)
 
-* [Bauhaus-Universität Weimar](https://matrix.bau-ha.us) inkl. [Doku](https://m18.uni-weimar.de/stuko/referate/digitale-infrastruktur)
+* [Bauhaus-Universität Weimar](https://chat.uni-weimar.de/) inkl. [Doku](https://chat.uni-weimar.de/docs/matrix/)
 
 * [RWTH Aachen](https://riot.comsys.rwth-aachen.de/)
 

static/images/federation_map.svg

@@ -28,9 +28,9 @@
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    id="namedview1381"
    showgrid="false"
-   inkscape:zoom="6.1590506"
-   inkscape:cx="179.24841"
-   inkscape:cy="1131.5056"
+   inkscape:zoom="3.1035841"
+   inkscape:cx="536.15431"
+   inkscape:cy="555.80901"
    inkscape:window-x="0"
    inkscape:window-y="0"
    inkscape:window-maximized="1"
@@ -1662,13 +1662,13 @@
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      d="M 360.72381,381.097 V 59.711 h -23.13002 v -7.71 h 32.00002 v 336.807 h -32.00002 v -7.711 z"
      id="path1533" /></g><a
-   href="https://m18.uni-weimar.de/stuko/referate/digitale-infrastruktur"
    target="_blank"
    rel="noopener noreferrer"
    class="matrix_frame"
    id="a1539"
    style="clip-rule:evenodd;fill-rule:evenodd;image-rendering:optimizeQuality;shape-rendering:geometricPrecision;text-rendering:geometricPrecision"
-   transform="translate(3731.8304,645.57904)"><rect
+   transform="translate(3731.8304,645.57904)"
+   href="https://chat.uni-weimar.de/"><rect
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