v0.0.16

Changelog

• fafc2d4 fix: describe problem shows structured output instead of raw Go map
• 2fadf58 fix: describe security-problem shows structured output instead of raw Go map
• fc988ac fix: describe slo raw-map output; extract security & log formatting functions
• 28d5396 fix: include zero rows for services with no log ingestion in log-counts
• 806d514 style: apply gofmt to describe_security and describe_problem files
• 86f0ea9 style: apply gofmt to describe_slo.go and describe_slo_test.go