Update codedex-update-q3-2025.mdx

Author: sonnynomnom

blogs/2025/codedex-update-q3-2025.mdx

@@ -88,7 +88,6 @@ To get started, here are a few one-click prompts we’ve set up for you:
   </a>
 </div>
 
-
 ## 🎓 Course Certificates Glow Up
 
 ![certificats](https://i.imgur.com/uvH5tTW.png)
@@ -97,6 +96,25 @@ Since we launched cerficates in August 2023 (see the original blog post), we've
 
 Your resume, personal portfolio, and LinkedIn are always evolving, so be sure to add these certificates early in your learning journey!
 
+<div
+  style={{
+    display: "flex",
+    justifyContent: "center",
+    marginBottom: "1.2rem",
+    transform: "scale(.9)",
+  }}
+>
+  <a
+    href="https://www.linkedin.com/posts/activity-7382431438110920705-P30S"
+    style={{ all: "unset" }}
+    target="_blank"
+    and
+    rel="noopener noreferrer"
+  >
+    <Button variant="yellow">See certificate on LinkedIn</Button>
+  </a>
+</div>
+
 ## ⚙️ Account Settings Revamp
 
 ![account settings GIF](https://i.imgur.com/yWqrfzZ.gif)