diff --git a/docs/server-introduce/_images/play_time.png b/docs/server-introduce/_images/play_time.png
index fc96308..1188dee 100644
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diff --git a/static/img/docusaurus-social-card.jpg b/static/img/docusaurus-social-card.jpg
index daafde4..67a7e4f 100644
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diff --git a/static/img/undraw_docusaurus_mountain.svg b/static/img/undraw_docusaurus_mountain.svg
index af961c4..a1efcdb 100644
--- a/static/img/undraw_docusaurus_mountain.svg
+++ b/static/img/undraw_docusaurus_mountain.svg
@@ -1,171 +1 @@
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+
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diff --git a/static/img/undraw_docusaurus_react.svg b/static/img/undraw_docusaurus_react.svg
index 94b5cf0..693ccaf 100644
--- a/static/img/undraw_docusaurus_react.svg
+++ b/static/img/undraw_docusaurus_react.svg
@@ -1,170 +1 @@
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+
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diff --git a/static/img/undraw_docusaurus_tree.svg b/static/img/undraw_docusaurus_tree.svg
index d9161d3..263caf9 100644
--- a/static/img/undraw_docusaurus_tree.svg
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@@ -1,40 +1 @@
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+
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