Update README.md to reflect project title change to "Explainer Docker" and update description to specify use of OpenAI's GPT-4.1-mini.

README.md

@@ -1,17 +1,17 @@
 ---
-title: AI Concept Explainer
-emoji: 🧠
-colorFrom: purple
-colorTo: blue
+title: Explainer Docker
+emoji: 🏢
+colorFrom: indigo
+colorTo: gray
 sdk: docker
 pinned: false
 license: mit
 short_description: AI-powered concept explainer with adaptive complexity
 ---
 
-# 🧠 AI Concept Explainer
+# 🧠 Explainer Docker
 
-An intelligent Gradio app that explains any concept at different complexity levels using OpenAI's GPT-4o-mini. Get personalized explanations tailored to your understanding level and preferred language.
+An intelligent Gradio app that explains any concept at different complexity levels using OpenAI's GPT-4.1-mini. Get personalized explanations tailored to your understanding level and preferred language.
 
 ## 🎯 Features
 
@@ -109,4 +109,4 @@ MIT License - Part of the LLM and Agentic AI Bootcamp Materials.
 
 ---
 
-**Get clear explanations for any concept! 🎯**
+**Get clear explanations for any concept! 🎯**