HPCC-11206 Add graph link to activities page

Fixes HPCC-11206

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #5789 from GordonSmith/HPCC-11206

HPCC-11206 Add graph link to activities page

Reviewed-By: Kevin Wang <kevin.wang@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>