Update blogs.md

Author: medha-14

2025/blogs.md

@@ -44,6 +44,7 @@ This page is for the contributor blogs of NumFOCUS, Google Summer of Code 2025.
 - [PyBaMM](https://pybamm.org/gsoc/2025/)
 
     Rishab Kumar Jha [Adding support for 3D thermal simulations](https://rishab-pi.vercel.app/blog)
+    Medha Bhardwaj [Dispatching Mechanism for Third Party Models](https://medium.com/@medha140904/list/gsoc-2025-22bba1b0c42f)
 
 - [PyMC](https://github.com/pymc-devs/pymc/wiki/GSoC-2025-projects)