Update README.md

README.md

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-AsthmaGuard: Asthma Prediction and Management System
+## AsthmaGuard: Asthma Prediction and Management System
 
-AsthmaGuard is a mobile application that predicts asthma attacks using a custom algorithm. It processes environmental data and biosignals from smartwatches to provide personalized asthma risk assessments and alerts.
+##### AsthmaGuard is an asthma detection and management mobile application that predicts asthma attacks using algorithms based on  environmental data and biosignals and vital signs data extracted and processed from the Apple Watch to provide personalized asthma risk assessments and alerts.
 
-Features
+### Features
 
 Asthma Prediction: Custom algorithm analyzing environmental and biosignal data.
 
@@ -12,12 +12,34 @@ Personalized Alerts: Notifies users about potential asthma risks based on change
 
 Breathing Exercises: Includes guided breathing exercises for asthma relief.
 
-Technologies
+### Technologies
 
 iOS Development: Swift and SwiftUI
 
 Database: SQLite
 
 APIs: Apple HealthKit, WatchKit, WeatherKit
 
-<img src="Pics/Asthma%20threat%20breakdown.png" alt="Asthma Threat Breakdown" width="300"> <p>Asthma Threat Breakdown</p> <img src="Pics/Asthma%20threat%20dashboard.png" alt="Asthma Threat Dashboard" width="300"> <p>Asthma Threat Dashboard</p> <img src="Pics/Breathing%20exercises.png" alt="Breathing Exercises" width="300"> <p>Breathing Exercises</p> <img src="Pics/High%20asthma%20threat.png" alt="High Asthma Threat" width="300"> <p>High Asthma Threat Alert</p> <img src="Pics/Historical%20data.png" alt="Historical Data Overview" width="300"> <p>Historical Data Overview</p> <img src="Pics/Survey.png" alt="User Survey for Environmental Monitoring" width="300"> <p>User Survey for Environmental Monitoring</p>
+### Screenshots
+<div>
+
+  <img src="Pics/Asthma%20threat%20dashboard.png" alt="Asthma Threat Dashboard" width="300">
+  <p>Asthma Threat Dashboard</p>
+
+  <img src="Pics/High%20asthma%20threat.png" alt="High Asthma Threat" width="300">
+  <p>High Asthma Threat Alert</p>
+
+  <img src="Pics/Survey.png" alt="User Survey for Environmental Monitoring" width="300">
+  <p>User Survey for Environmental Monitoring</p>
+
+  <img src="Pics/Asthma%20threat%20breakdown.png" alt="Asthma Threat Breakdown" width="300">
+  <p>Asthma Threat Breakdown</p>
+
+  <img src="Pics/Historical%20data.png" alt="Historical Data Overview" width="300">
+  <p>Historical Data Overview</p>
+
+
+  <img src="Pics/Breathing%20exercises.png" alt="Breathing Exercises" width="300">
+  <p>Breathing Exercises</p>
+
+</div>