Slightly improve PNG files compression (#38438)

Used oxipng v8.0.0 with `oxipng -omax -Z`.

Before: 331 KB (339.560 bytes)
After:  329 KB (337.647 bytes)

23 files changed, 0 insertions, 0 deletions

diff --git a/site/static/docs/5.3/assets/img/bootstrap-themes-collage.png b/site/static/docs/5.3/assets/img/bootstrap-themes-collage.png
index 0a3bf5d69..476da355c 100644
--- a/site/static/docs/5.3/assets/img/bootstrap-themes-collage.png
+++ b/site/static/docs/5.3/assets/img/bootstrap-themes-collage.png
diff --git a/site/static/docs/5.3/assets/img/examples/album-rtl.png b/site/static/docs/5.3/assets/img/examples/album-rtl.png
index 8bec58f1c..54e80b768 100644
--- a/site/static/docs/5.3/assets/img/examples/album-rtl.png
+++ b/site/static/docs/5.3/assets/img/examples/album-rtl.png
diff --git a/site/static/docs/5.3/assets/img/examples/[email protected] b/site/static/docs/5.3/assets/img/examples/[email protected]
index 47b5b9a4a..7f4a654f9 100644
--- a/site/static/docs/5.3/assets/img/examples/[email protected]
+++ b/site/static/docs/5.3/assets/img/examples/[email protected]
diff --git a/site/static/docs/5.3/assets/img/examples/album.png b/site/static/docs/5.3/assets/img/examples/album.png
index 9f628babf..f0a2a6b9d 100644
--- a/site/static/docs/5.3/assets/img/examples/album.png
+++ b/site/static/docs/5.3/assets/img/examples/album.png
diff --git a/site/static/docs/5.3/assets/img/examples/[email protected] b/site/static/docs/5.3/assets/img/examples/[email protected]
index ee8466573..a4f75986c 100644
--- a/site/static/docs/5.3/assets/img/examples/[email protected]
+++ b/site/static/docs/5.3/assets/img/examples/[email protected]
diff --git a/site/static/docs/5.3/assets/img/examples/[email protected] b/site/static/docs/5.3/assets/img/examples/[email protected]
index 2beeca096..e44cde62b 100644
--- a/site/static/docs/5.3/assets/img/examples/[email protected]
+++ b/site/static/docs/5.3/assets/img/examples/[email protected]
diff --git a/site/static/docs/5.3/assets/img/examples/carousel.png b/site/static/docs/5.3/assets/img/examples/carousel.png
index b8ea3ce1c..4485d659c 100644
--- a/site/static/docs/5.3/assets/img/examples/carousel.png
+++ b/site/static/docs/5.3/assets/img/examples/carousel.png
diff --git a/site/static/docs/5.3/assets/img/examples/[email protected] b/site/static/docs/5.3/assets/img/examples/[email protected]
index 39df35930..3d8b3fd67 100644
--- a/site/static/docs/5.3/assets/img/examples/[email protected]
+++ b/site/static/docs/5.3/assets/img/examples/[email protected]
diff --git a/site/static/docs/5.3/assets/img/examples/footers.png b/site/static/docs/5.3/assets/img/examples/footers.png
index ac20b7f5d..8ab0cd0a3 100644
--- a/site/static/docs/5.3/assets/img/examples/footers.png
+++ b/site/static/docs/5.3/assets/img/examples/footers.png
diff --git a/site/static/docs/5.3/assets/img/examples/headers.png b/site/static/docs/5.3/assets/img/examples/headers.png
index 8ad7f6cd2..fbb7fd2a4 100644
--- a/site/static/docs/5.3/assets/img/examples/headers.png
+++ b/site/static/docs/5.3/assets/img/examples/headers.png
diff --git a/site/static/docs/5.3/assets/img/examples/[email protected] b/site/static/docs/5.3/assets/img/examples/[email protected]
index 8d9a5cf97..809fd1253 100644
--- a/site/static/docs/5.3/assets/img/examples/[email protected]
+++ b/site/static/docs/5.3/assets/img/examples/[email protected]
diff --git a/site/static/docs/5.3/assets/img/examples/navbar-bottom.png b/site/static/docs/5.3/assets/img/examples/navbar-bottom.png
index af47666f1..5e0b999fe 100644
--- a/site/static/docs/5.3/assets/img/examples/navbar-bottom.png
+++ b/site/static/docs/5.3/assets/img/examples/navbar-bottom.png
diff --git a/site/static/docs/5.3/assets/img/examples/navbar-fixed.png b/site/static/docs/5.3/assets/img/examples/navbar-fixed.png
index 97df67e96..eba24d37b 100644
--- a/site/static/docs/5.3/assets/img/examples/navbar-fixed.png
+++ b/site/static/docs/5.3/assets/img/examples/navbar-fixed.png
diff --git a/site/static/docs/5.3/assets/img/examples/[email protected] b/site/static/docs/5.3/assets/img/examples/[email protected]
index 3e0f98b95..6e4b50f1a 100644
--- a/site/static/docs/5.3/assets/img/examples/[email protected]
+++ b/site/static/docs/5.3/assets/img/examples/[email protected]
diff --git a/site/static/docs/5.3/assets/img/examples/navbar-static.png b/site/static/docs/5.3/assets/img/examples/navbar-static.png
index 8d54f182c..c894ae8ef 100644
--- a/site/static/docs/5.3/assets/img/examples/navbar-static.png
+++ b/site/static/docs/5.3/assets/img/examples/navbar-static.png
diff --git a/site/static/docs/5.3/assets/img/examples/navbars-offcanvas.png b/site/static/docs/5.3/assets/img/examples/navbars-offcanvas.png
index be2d1487c..0347bee53 100644
--- a/site/static/docs/5.3/assets/img/examples/navbars-offcanvas.png
+++ b/site/static/docs/5.3/assets/img/examples/navbars-offcanvas.png
diff --git a/site/static/docs/5.3/assets/img/examples/[email protected] b/site/static/docs/5.3/assets/img/examples/[email protected]
index d2b947176..7775a3087 100644
--- a/site/static/docs/5.3/assets/img/examples/[email protected]
+++ b/site/static/docs/5.3/assets/img/examples/[email protected]
diff --git a/site/static/docs/5.3/assets/img/examples/navbars.png b/site/static/docs/5.3/assets/img/examples/navbars.png
index 0d7b44afb..3a9b8737e 100644
--- a/site/static/docs/5.3/assets/img/examples/navbars.png
+++ b/site/static/docs/5.3/assets/img/examples/navbars.png
diff --git a/site/static/docs/5.3/assets/img/examples/sticky-footer-navbar.png b/site/static/docs/5.3/assets/img/examples/sticky-footer-navbar.png
index cc88cfb2d..a9778d952 100644
--- a/site/static/docs/5.3/assets/img/examples/sticky-footer-navbar.png
+++ b/site/static/docs/5.3/assets/img/examples/sticky-footer-navbar.png
diff --git a/site/static/docs/5.3/assets/img/examples/[email protected] b/site/static/docs/5.3/assets/img/examples/[email protected]
index 9478901f6..1662b364d 100644
--- a/site/static/docs/5.3/assets/img/examples/[email protected]
+++ b/site/static/docs/5.3/assets/img/examples/[email protected]
diff --git a/site/static/docs/5.3/assets/img/examples/sticky-footer.png b/site/static/docs/5.3/assets/img/examples/sticky-footer.png
index 4b5246d38..c2776fd3d 100644
--- a/site/static/docs/5.3/assets/img/examples/sticky-footer.png
+++ b/site/static/docs/5.3/assets/img/examples/sticky-footer.png
diff --git a/site/static/docs/5.3/assets/img/favicons/favicon-32x32.png b/site/static/docs/5.3/assets/img/favicons/favicon-32x32.png
index ca0593a21..7c7f277a1 100644
--- a/site/static/docs/5.3/assets/img/favicons/favicon-32x32.png
+++ b/site/static/docs/5.3/assets/img/favicons/favicon-32x32.png
diff --git a/site/static/docs/5.3/assets/img/parcel.png b/site/static/docs/5.3/assets/img/parcel.png
index ff5cc3ae7..21afaa600 100644
--- a/site/static/docs/5.3/assets/img/parcel.png
+++ b/site/static/docs/5.3/assets/img/parcel.png