docs: add README.md

kenjis · kenjis · commit bdf9cea8eeca · 2024-04-13T09:07:43.000+09:00
diff --git a/admin/css/debug-toolbar/README.md b/admin/css/debug-toolbar/README.md
@@ -0,0 +1 @@
+See [contributing/css.md](../../../contributing/css.md).

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	`1`	`+See [contributing/css.md](../../../contributing/css.md).`