Fix Gradio version: 4.0 -> 4.44.1

README.md

@@ -1,20 +1,20 @@
 ---
-title: Catalyst Cloud — Neuromorphic Simulator
-emoji: 🧠
+title: Catalyst Cloud - Neuromorphic Simulator
+emoji: '🧠'
 colorFrom: blue
 colorTo: purple
 sdk: gradio
-sdk_version: "4.0"
+sdk_version: "4.44.1"
 app_file: app.py
 pinned: false
 license: mit
 short_description: Run hardware-accurate spiking neural network simulations
 ---
 
-# Catalyst Cloud — Neuromorphic Simulator
+# Catalyst Cloud - Neuromorphic Simulator
 
 Run hardware-accurate spiking neural network simulations in the cloud. Full Loihi 2 parity. No hardware required.
 
-Sign up for a free API key, configure your network, and visualize spike rasters — all from this demo.
+Sign up for a free API key, configure your network, and visualize spike rasters - all from this demo.
 
 [Website](https://catalyst-neuromorphic.com/cloud) | [API Docs](https://catalyst-neuromorphic.com/cloud/docs) | [pip install catalyst-cloud](https://pypi.org/project/catalyst-cloud/)