Fix: RWTH Image => Coscine Image (coscine/issues#1743)

src/components/Page/Header.vue

@@ -13,8 +13,8 @@
               id="ctl00_onetidHeadbnnr2"
               class="ms-siteicon-img"
               name="onetidHeadbnnr0"
-              :src="rwthImage"
-              alt="RWTH Aachen University"
+              :src="coscineImage"
+              alt="Coscine"
               data-themekey="#"
             />
           </a>
@@ -48,7 +48,7 @@ import Vue from "vue";
 export default Vue.extend({
   name: "CoscineHeader",
   props: {
-    rwthImage: String,
+    coscineImage: String,
     locale: {
       default: "en",
       type: String,