Installer: Rightsize app icons

Change-Id: Ie7045e66382554d26c443cc59f82e33910d7551e
diff --git a/core/installer/values-tmpl/matrix.cue b/core/installer/values-tmpl/matrix.cue
index 36971b3..3a1eee5 100644
--- a/core/installer/values-tmpl/matrix.cue
+++ b/core/installer/values-tmpl/matrix.cue
@@ -9,7 +9,25 @@
 namespace: "app-matrix"
 readme: "matrix application will be installed on \(input.network.name) network and be accessible to any user on https://\(_domain)"
 description: "An open network for secure, decentralised communication"
-icon: "<svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' viewBox='0 0 24 24'><path fill='currentColor' d='M.632.55v22.9H2.28V24H0V0h2.28v.55zm7.043 7.26v1.157h.033a3.312 3.312 0 0 1 1.117-1.024c.433-.245.936-.365 1.5-.365c.54 0 1.033.107 1.481.314c.448.208.785.582 1.02 1.108c.254-.374.6-.706 1.034-.992c.434-.287.95-.43 1.546-.43c.453 0 .872.056 1.26.167c.388.11.716.286.993.53c.276.245.489.559.646.951c.152.392.23.863.23 1.417v5.728h-2.349V11.52c0-.286-.01-.559-.032-.812a1.755 1.755 0 0 0-.18-.66a1.106 1.106 0 0 0-.438-.448c-.194-.11-.457-.166-.785-.166c-.332 0-.6.064-.803.189a1.38 1.38 0 0 0-.48.499a1.946 1.946 0 0 0-.231.696a5.56 5.56 0 0 0-.06.785v4.768h-2.35v-4.8c0-.254-.004-.503-.018-.752a2.074 2.074 0 0 0-.143-.688a1.052 1.052 0 0 0-.415-.503c-.194-.125-.476-.19-.854-.19c-.111 0-.259.024-.439.074c-.18.051-.36.143-.53.282a1.637 1.637 0 0 0-.439.595c-.12.259-.18.6-.18 1.02v4.966H5.46V7.81zm15.693 15.64V.55H21.72V0H24v24h-2.28v-.55z'/></svg>"
+icon: """
+<svg width='50px' height='50px' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 39.68503937 39.68503937'>
+  <defs>
+    <style>
+      .cls-1 {
+        fill: currentColor;
+      }
+
+      .cls-2 {
+        fill: none;
+        stroke: #3a3a3a;
+        stroke-miterlimit: 10;
+        stroke-width: .98133445px;
+      }
+    </style>
+  </defs>
+  <rect class='cls-2' x='-9.97439025' y='-9.97439025' width='59.63381987' height='59.63381987'/>
+  <path class='cls-1' d='m1.04503942.90944884v37.86613982h2.72503927v.90945071H0V0h3.77007869v.90944884H1.04503942Zm11.64590578,12.00472508v1.91314893h.05456692c.47654392-.69956134,1.10875881-1.27913948,1.84700726-1.69322862.71598361-.40511792,1.54771632-.60354293,2.48031496-.60354293.89291332,0,1.70811022.17692893,2.44889755.51921281.74078733.34393731,1.29803124.96236184,1.68661493,1.83212566.41999952-.61842453.99212662-1.16740212,1.70976444-1.64031434.71763782-.47456723,1.57086583-.71102334,2.55637717-.71102334.74905523,0,1.44188933.09259881,2.08346495.27614143.64157561.18188998,1.18393635.47291301,1.64196855.8763783.45637641.40511792.80858321.92433073,1.06818882,1.57252004.25133929.6481893.3803142,1.42700774.3803142,2.34307056v9.47149555h-3.88417161v-8.02133831c0-.4729138-.01653581-.92433073-.0529127-1.34267762-.02666609-.3797812-.12779852-.75060537-.2976383-1.09133833-.16496703-.31157689-.41647821-.56882971-.72425151-.74078733-.32078781-.1818892-.75566893-.27448879-1.29803124-.27448879-.54897601,0-.99212662.10582699-1.32779444.3125199-.33038665.20312114-.60355081.48709839-.79370003.82511744-.19910782.35594888-.32873086.74650374-.38196842,1.15086631-.06370056.42978918-.09685576.86355382-.09921329,1.29803124v7.88409548h-3.8858274v-7.93700819c0-.41999952-.00661369-.83173271-.0297632-1.24346433-.01353647-.38990201-.09350161-.7746348-.23645611-1.13763734-.13486952-.34292964-.3751576-.63417029-.68622041-.83173271-.32078781-.20669291-.78708634-.31417253-1.41212614-.31417253-.18354341,0-.42826743.03968532-.72590573.1223628-.2976383.08433012-.59527502.23645611-.87637751.46629853-.31383822.26829772-.56214032.60483444-.72590573.98385871-.19842501.42826743-.29763751.99212662-.29763751,1.68661335v8.21149541h-3.88417713v-14.16259852l3.66259868.00000079Zm25.94905485,25.86141789V.90944884h-2.72504056v-.90944884h3.77007988v39.68503937h-3.77007988v-.90944756h2.72504056Z'/>
+</svg>"""
 
 images: {
 	matrix: {