Update charts
diff --git a/docs/img/hll/DruidBuildMergeTimeComparison.png b/docs/img/hll/DruidBuildMergeTimeComparison.png
index 44419ad..5685760 100644
--- a/docs/img/hll/DruidBuildMergeTimeComparison.png
+++ b/docs/img/hll/DruidBuildMergeTimeComparison.png
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diff --git a/docs/img/hll/DruidRSEComparison.png b/docs/img/hll/DruidRSEComparison.png
index 94cfef6..d7ffb0f 100644
--- a/docs/img/hll/DruidRSEComparison.png
+++ b/docs/img/hll/DruidRSEComparison.png
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