Added Rene as former visiting PhD student

Author: shearestoh

public/content/images/team/rene.png

@@ -116,9 +116,23 @@
     "order": 93
   },
   {
-    "name": "Isaac Squires",
+    "name": "René Rekers",
     "isCurrent": false,
     "role": "Former PhD student",
+    "desc": "René was a guest researcher, visiting the TLDR group in 2025 and studying the impact of multiresolution imaging on transport properties of cathode composite electrodes for solid state batteries.",
+    "outLinks": [
+      {
+        "text": "Find out more",
+        "link": "https://www.imperial.ac.uk/people/"
+      }
+    ],
+    "imagePath": "content/images/team/rene.png",
+    "order": 81
+  },
+  {
+    "name": "Isaac Squires",
+    "isCurrent": false,
+    "role": "Former Visiting PhD student",
     "desc": "Isaac finished his PhD in 2024 with the thesis 'Advanced characterisation of lithium-ion batteries using machine learning and physics-based simulation', focusing on applying machine learning and software development to build tools that aid the design and characterisation of next generation battery materials. He continues this as the CEO of Polaron AI - an advanced materials characterisation and design tool.",
     "outLinks": [
       {