diff --git a/Makefile b/Makefile
index abbdaf3..c2c0d1d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 .PHONY: build
 build:
+	rsync -av public/ dist/
 	npx @marp-team/marp-cli README.md -o dist/index.html
 	rsync -av assets/ dist/assets/
diff --git a/assets/2022/okayama/assets/github.png b/public/2022/okayama/assets/github.png
similarity index 100%
rename from assets/2022/okayama/assets/github.png
rename to public/2022/okayama/assets/github.png
diff --git a/assets/2022/okayama/assets/led-blink.dio.png b/public/2022/okayama/assets/led-blink.dio.png
similarity index 100%
rename from assets/2022/okayama/assets/led-blink.dio.png
rename to public/2022/okayama/assets/led-blink.dio.png
diff --git a/assets/2022/okayama/assets/link-to-led-blink-csb.jpg b/public/2022/okayama/assets/link-to-led-blink-csb.jpg
similarity index 100%
rename from assets/2022/okayama/assets/link-to-led-blink-csb.jpg
rename to public/2022/okayama/assets/link-to-led-blink-csb.jpg
diff --git a/assets/2022/okayama/assets/setup-raspi.jpg b/public/2022/okayama/assets/setup-raspi.jpg
similarity index 100%
rename from assets/2022/okayama/assets/setup-raspi.jpg
rename to public/2022/okayama/assets/setup-raspi.jpg
diff --git a/assets/2022/okayama/assets/setup-wifi.png b/public/2022/okayama/assets/setup-wifi.png
similarity index 100%
rename from assets/2022/okayama/assets/setup-wifi.png
rename to public/2022/okayama/assets/setup-wifi.png
diff --git a/assets/2022/okayama/assets/signup-github-verify-code.png b/public/2022/okayama/assets/signup-github-verify-code.png
similarity index 100%
rename from assets/2022/okayama/assets/signup-github-verify-code.png
rename to public/2022/okayama/assets/signup-github-verify-code.png
diff --git a/assets/2022/okayama/assets/signup-github-verify.png b/public/2022/okayama/assets/signup-github-verify.png
similarity index 100%
rename from assets/2022/okayama/assets/signup-github-verify.png
rename to public/2022/okayama/assets/signup-github-verify.png
diff --git a/assets/2022/okayama/assets/signup-github.png b/public/2022/okayama/assets/signup-github.png
similarity index 100%
rename from assets/2022/okayama/assets/signup-github.png
rename to public/2022/okayama/assets/signup-github.png
diff --git a/assets/2022/okayama/assets/webiotmakers-gallery.dio.png b/public/2022/okayama/assets/webiotmakers-gallery.dio.png
similarity index 100%
rename from assets/2022/okayama/assets/webiotmakers-gallery.dio.png
rename to public/2022/okayama/assets/webiotmakers-gallery.dio.png
diff --git a/assets/2022/okayama/index.html b/public/2022/okayama/index.html
similarity index 100%
rename from assets/2022/okayama/index.html
rename to public/2022/okayama/index.html