Update back-2-school-2025.mdx

Author: sonnynomnom

blogs/2025/back-2-school-2025.mdx

@@ -173,15 +173,34 @@ Meet our cutie Back 2 School mascot… she has a ’lil lightning bolt on her ba
 
 We designed a **Codédex University crewneck** for your lock-in hours and late night studying sessions. 👚We wanted the design to symbolize college merch and we can’t wait to see you all rock them! Remember to tag [our socials](https://linktr.ee/codedex) if you end up posting~
 
+<div
+  style={{
+    display: "flex",
+    justifyContent: "center",
+    marginBottom: "1.2rem",
+    transform: "scale(.9)",
+  }}
+>
+  <a
+    href="https://codedex.myshopify.com/products/back-2-school-champion-crewneck-sweatshirt"
+    style={{ all: "unset" }}
+    target="_blank"
+    and
+    rel="noopener noreferrer"
+  >
+    <Button variant="yellow">Cop now</Button>
+  </a>
+</div>
+
 ---
 
-## Hackathon: HackUTD + HackOH/IO
+## Hackathons: HackUTD + HackOHI/O
 
-### HackUTD
+### HackUTD (Dallas, TX)
 
 Our founder Sonny will be delivering the keynote speech at [HackUTD](https://legend.hackutd.co/), the largest 24 hour university hackathon in North America hosted at **The University of Texas at Dallas** on Saturday, November 8th. Sonny and Asiqur will be flying there from NYC, so make sure to say hi!
 
-### HackOHI/O
+### HackOHI/O (Columbus, OH)
 
 Dharma is judging the [HackOHI/O](https://hack.osu.edu/2025) hosted at The Ohio State University. If you are hacking, make sure to leave an easter egg for Dharma.