add event categories

web/src/lib/event.ts

@@ -1,9 +1,5 @@
 import {
   compareAsc,
-  getYear,
-  getMonth,
-  getWeek,
-  getDate,
   endOfWeek,
   startOfToday,
   startOfWeek,
@@ -47,6 +43,12 @@ const EventFragmentDefinition = graphql(`
     priceRegular
     priceMember
     priceStudent
+    categories {
+      ... on EventCategory {
+        name
+        slug
+      }
+    }
     occurrences {
       ... on EventOccurrence {
         __typename