docs(session-03): add recording page

Author: danbaruka

website/docs/working-group/q1-2025/sessions/03-dev-environment-setup/03-ss-recording/readme.md

@@ -0,0 +1,33 @@
+---
+title: Session 03 Recording
+sidebar_label: Recording
+slug: /working-group/q1-2025/sessions/03-dev-environment-setup/recording
+---
+
+# Session Recording
+
+🎥 **Cardano Dev Environment Walkthrough**
+
+<iframe
+  src="https://drive.google.com/file/d/1z2drEvAVl1ON7FRvJLPwg16nzje5CffV/preview"
+  title="Session 03: Dev environment setup walkthrough"
+  width="100%"
+  height="480"
+  allow="autoplay"
+  allowfullscreen
+  style={{border: 0, borderRadius: '12px', boxShadow: '0 16px 40px rgba(1, 40, 170, 0.18)'}}
+/>
+
+- **Status**: Recording available above.
+- **Highlights**:
+  - Local environment prerequisites
+  - Wallet tooling demo (CLI + dashboard)
+  - Node configuration walkthrough
+  - Q&A and troubleshooting tips
+
+For additional sessions, check the [Working Group Session Recordings](../../../media/session-recordings/readme.md) hub.
+
+---
+
+*This recording belongs to the Q1 2025 Developer Experience Working Group: “Laying the Foundations”.*
+