Create guptushar27.json

This is my description.

Author: guptushar27

public/data/guptushar27.json

@@ -0,0 +1,12 @@
+{
+  "name": "Tushar Khandelwal",
+  "location": "Udaipur.Rajasthan",
+  "bio": "Hey i am Tushar Khandelwal currently contributing in open source and preparing for Gsoc 2025.",
+  "avatar": "https://github.com/guptushar27.png",
+  "portfolio": "https://github.com/guptushar27",
+  "skills": ["AI/ML", "SQL", "PYTHON"],
+  "social": {
+    "GitHub": "https://github.com/guptushar27",
+    "LinkedIn": "www.linkedin.com/in/tushar-khandelwal07"
+  }
+}