diff --git a/favicon_io/apple-touch-icon.png b/favicon_io/apple-touch-icon.png
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diff --git a/favicon_io/favicon-16x16.png b/favicon_io/favicon-16x16.png
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diff --git a/favicon_io/favicon-32x32.png b/favicon_io/favicon-32x32.png
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diff --git a/favicon_io/site.webmanifest b/favicon_io/site.webmanifest
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--- /dev/null
+++ b/favicon_io/site.webmanifest
@@ -0,0 +1 @@
+{"name":"","short_name":"","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}
\ No newline at end of file
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