Allow more annotations

src/config/settings.js

@@ -237,7 +237,7 @@ export default {
   },
   annotations: {
     htmlSanitizationRuleSet: 'iiif', // See src/lib/htmlRules.js for acceptable values
-    filteredMotivations: ['oa:commenting', 'oa:tagging', 'sc:painting', 'commenting', 'tagging'],
+    filteredMotivations: ['oa:commenting', 'oa:tagging', 'sc:painting', 'commenting', 'supplementing', 'tagging'],
   },
   createGenerateClassNameOptions: { // Options passed directly to createGenerateClassName in Material-UI https://material-ui.com/styles/api/#creategenerateclassname-options-class-name-generator
     productionPrefix: 'mirador',