Update objectives.mdx (#16859)

Author: juliaedo

contents/teams/talent/objectives.mdx

@@ -29,7 +29,8 @@ We do not expect to make all these hires in Q2 - the low ones in particular are
 * Technical Content Marketer
 * Forward Deployed Engineer
 * Account Executive/Business Development Representative
-* Onboarding Engineer 2x
+* ~~Onboarding Engineer~~
+* Onboarding Engineer
 * Site Reliability Engineer
 * Clickhouse engineer