* add summer partner workshops * add new workshops, remove stale workshops from pulumiUP pages * link fix Co-authored-by: Zack Chase <zachary@pulumi.com> * link fix Co-authored-by: Zack Chase <zachary@pulumi.com> * link fix Co-authored-by: Zack Chase <zachary@pulumi.com> * link fix Co-authored-by: Zack Chase <zachary@pulumi.com> --------- Co-authored-by: Zack Chase <zachary@pulumi.com>