refactor: use de gruyter ci

frontend/static/degruyter-icons/Simple/Large-32px/SVG/Action/Social-LG.svg

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="32px" height="32px" viewBox="0 0 32 32" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>🧩 Icons/Simple/Action/32px/Social-LG</title>
+    <g id="🧩-Icons/Simple/Action/32px/Social-LG" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M9,10 C12.3137085,10 15,12.6862915 15,16 C15,19.3137085 12.3137085,22 9,22 C5.6862915,22 3,19.3137085 3,16 C3,12.6862915 5.6862915,10 9,10 Z M9,12 C6.790861,12 5,13.790861 5,16 C5,18.209139 6.790861,20 9,20 C11.209139,20 13,18.209139 13,16 C13,13.790861 11.209139,12 9,12 Z M23,2 C26.3137085,2 29,4.6862915 29,8 C29,11.3137085 26.3137085,14 23,14 C19.6862915,14 17,11.3137085 17,8 C17,4.6862915 19.6862915,2 23,2 Z M23,4 C20.790861,4 19,5.790861 19,8 C19,10.209139 20.790861,12 23,12 C25.209139,12 27,10.209139 27,8 C27,5.790861 25.209139,4 23,4 Z M23,18 C26.3137085,18 29,20.6862915 29,24 C29,27.3137085 26.3137085,30 23,30 C19.6862915,30 17,27.3137085 17,24 C17,20.6862915 19.6862915,18 23,18 Z M23,20 C20.790861,20 19,21.790861 19,24 C19,26.209139 20.790861,28 23,28 C25.209139,28 27,26.209139 27,24 C27,21.790861 25.209139,20 23,20 Z M14.7287729,17.7889646 L18.3990282,20.1486665 C17.9714636,20.6589118 17.6272022,21.2413328 17.3871689,21.8750044 L13.8153445,19.5800708 C14.2139766,19.0447683 14.5254553,18.4407303 14.7287729,17.7889646 Z M17.2959468,9.86634607 C17.50776,10.5141142 17.8268423,11.1133472 18.232203,11.6430544 L14.6410436,13.9510421 C14.4091766,13.3128265 14.0720856,12.7251049 13.6507438,12.2088505 Z" id="Primary" fill="#000000"></path>
+    </g>
+</svg>