fix app icon used in .desktop

large size caused problems when downscaling text
spacing between two letters broke and second letter went out of bounds

src/admc/data/admc.svg

@@ -7,16 +7,13 @@
    xmlns="http://www.w3.org/2000/svg"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="256"
-   height="256"
-   viewBox="0 0 256 256"
+   width="48.0px"
+   height="48.0px"
+   viewBox="0 0 48.0 48.0"
    version="1.1"
    id="SVGRoot"
    sodipodi:docname="admc.svg"
-   inkscape:version="1.0.1 (3bc2e813f5, 2020-09-07)"
-   inkscape:export-filename="/home/kevl/bitmap.png"
-   inkscape:export-xdpi="30.963808"
-   inkscape:export-ydpi="30.963808">
+   inkscape:version="1.0.1 (3bc2e813f5, 2020-09-07)">
   <defs
      id="defs1263" />
   <sodipodi:namedview
@@ -27,8 +24,8 @@
      inkscape:pageopacity="0"
      inkscape:pageshadow="2"
      inkscape:zoom="3"
-     inkscape:cx="62.933339"
-     inkscape:cy="128.35715"
+     inkscape:cx="136.66667"
+     inkscape:cy="101.69048"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      inkscape:document-rotation="0"
@@ -67,7 +64,7 @@
          sodipodi:role="line"
          id="tspan1281"
          x="5"
-         y="45" /></text>
+         y="45"></tspan></text>
     <text
        xml:space="preserve"
        style="font-style:normal;font-weight:normal;font-size:40px;line-height:1.25;font-family:sans-serif;fill:#000000;fill-opacity:1;stroke:none"
@@ -87,25 +84,23 @@
          sodipodi:role="line"
          id="tspan1289"
          x="0"
-         y="40" /></text>
+         y="40"></tspan></text>
     <rect
-       style="fill:#4d7afd;fill-opacity:1;stroke-width:5.12"
+       style="fill:#4d7afd;fill-opacity:1"
        id="rect1341"
-       width="256"
-       height="256"
+       width="50"
+       height="50"
        x="0"
-       y="-1" />
+       y="0" />
     <text
        xml:space="preserve"
-       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:203.508px;line-height:1.25;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu, Bold';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;fill:#f2f2f2;fill-opacity:1;stroke:none;stroke-width:6.10525"
-       x="19.697655"
-       y="169.87297"
-       id="text1295"
-       transform="scale(0.7839141,1.27565)"><tspan
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:33.3333px;line-height:1.25;font-family:Ubuntu;-inkscape-font-specification:'Ubuntu, Bold';font-variant-ligatures:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-east-asian:normal;fill:#f2f2f2;fill-opacity:1;stroke:none"
+       x="0"
+       y="35"
+       id="text1295"><tspan
          sodipodi:role="line"
          id="tspan1293"
-         x="19.697655"
-         y="169.87297"
-         style="stroke-width:6.10525">AD</tspan></text>
+         x="0"
+         y="35">AD</tspan></text>
   </g>
 </svg>