Update getSelectionVal query string

[jamespericles]

  query SelectionValue($slug: String!, $perPage: Int = 18, $page: Int = 1) {
    event(slug: $slug) {
      sets(page: $page, perPage: $perPage, sortType: RECENT) {
        nodes {
          games {
            selections {
              selectionValue
              entrant {
                participants { // REMOVE
                  entrants { // REMOVE
                    id
                    name
                  } // REMOVE
                } // REMOVE
              }
            }
          }
        }
      }
    }
  }

1. Remove above
2. Update TS file where query is made