fix(front): remove unnecessary icons

front/src/components/About.vue

@@ -253,7 +253,6 @@ const headerStyle = computed(() => {
               outline
               class="right floated"
               color="secondary"
-              icon="bi-arrow-right"
               @click="$router.push('/about/pod')"
             >
               {{ $t('components.About.header.aboutPod') }}

front/src/components/AboutPod.vue

@@ -413,7 +413,6 @@ const headerStyle = computed(() => {
                   outline
                   class="left floated"
                   color="secondary"
-                  icon="bi-arrow-left"
                   @click="$router.push('/about')"
                 >
                   {{ $t('components.AboutPod.link.introduction') }}