fix: fix broken DFG logo

fix #20

src/.vuepress/components/Footer.vue

@@ -50,12 +50,11 @@
       cols="12"
     >
       <v-img
-        contain
-        lazy-src="assets/images/dfg_logo_schriftzug_blau_foerderung_en.svg"
         max-height="100%"
         max-width="200px"
         style="margin: 0 auto"
-        src="assets/images/dfg_logo_schriftzug_blau_foerderung_en.svg"></v-img>
+        :src="$withBase('/assets/images/dfg_logo_schriftzug_blau_foerderung_en.svg')"
+        ></v-img>
     </v-col>
     <v-col
       class="text-caption white--text text-center"