Fix eslint warnings

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/views/About/Rules.vue

@@ -7,10 +7,9 @@
 </template>
 
 <script lang="ts">
-import { Component, Vue, Watch } from "vue-property-decorator";
+import { Component, Vue } from "vue-property-decorator";
 import { RULES } from "@/graphql/config";
 import { IConfig } from "@/types/config.model";
-import { InstanceTermsType } from "@/types/admin.model";
 import RouteName from "../../router/name";
 
 @Component({