Docs: Save 17M by compressing all PNG images *losslessly* with Zopfli [ci skip] (#13644)

Before: find ./docs -type f -iname '*.png' -exec du -ch {} + | tail -1 33M total After: find ./docs -type f -iname '*.png' -exec du -ch {} + | tail -1 16M total

Docs: Save 17M by compressing all PNG images losslessly with Zopfli [ci skip] (#13644)
fdb824f9 · Ariya Hidayat · GitHub · 3452d28d · 3452d28d · fdb824f9
Unverified Commit fdb824f9 authored 4 years ago by Ariya Hidayat Committed by GitHub 4 years ago
--- a/docs/administration-guide/images/AddMetric.png
+++ b/docs/administration-guide/images/AddMetric.png
--- a/docs/administration-guide/images/AddPerson.png
+++ b/docs/administration-guide/images/AddPerson.png
--- a/docs/administration-guide/images/AddSegment.png
+++ b/docs/administration-guide/images/AddSegment.png
--- a/docs/administration-guide/images/AdminBar.png
+++ b/docs/administration-guide/images/AdminBar.png
--- a/docs/administration-guide/images/AdminDatabaseView.png
+++ b/docs/administration-guide/images/AdminDatabaseView.png
--- a/docs/administration-guide/images/CreateMetric.png
+++ b/docs/administration-guide/images/CreateMetric.png
--- a/docs/administration-guide/images/CreateSegment.png
+++ b/docs/administration-guide/images/CreateSegment.png
--- a/docs/administration-guide/images/CreateUser.png
+++ b/docs/administration-guide/images/CreateUser.png
--- a/docs/administration-guide/images/DatabaseConnection.png
+++ b/docs/administration-guide/images/DatabaseConnection.png
--- a/docs/administration-guide/images/DatabaseDeleteButton.png
+++ b/docs/administration-guide/images/DatabaseDeleteButton.png
--- a/docs/administration-guide/images/DatabaseList.png
+++ b/docs/administration-guide/images/DatabaseList.png
--- a/docs/administration-guide/images/DatabaseManualSync.png
+++ b/docs/administration-guide/images/DatabaseManualSync.png
--- a/docs/administration-guide/images/EditMessage.png
+++ b/docs/administration-guide/images/EditMessage.png
--- a/docs/administration-guide/images/EmailCredentials.png
+++ b/docs/administration-guide/images/EmailCredentials.png
--- a/docs/administration-guide/images/FinishedSegment.png
+++ b/docs/administration-guide/images/FinishedSegment.png
--- a/docs/administration-guide/images/MapSettings.png
+++ b/docs/administration-guide/images/MapSettings.png
--- a/docs/administration-guide/images/Metric.png
+++ b/docs/administration-guide/images/Metric.png
--- a/docs/administration-guide/images/ProfileDropdown.png
+++ b/docs/administration-guide/images/ProfileDropdown.png
--- a/docs/administration-guide/images/RemoveUser.png
+++ b/docs/administration-guide/images/RemoveUser.png
--- a/docs/administration-guide/images/Segment.png
+++ b/docs/administration-guide/images/Segment.png