Update README.md

README.md

@@ -13,4 +13,18 @@ A machine learning model that classifies IT service desk emails into four catego
 Overall accuracy: **76%**  
 Macro avg F1: **0.73**
 
+## How to Use
+
+Load Pretrained Model
+
+```python
+import joblib
+
+# Load model
+model = joblib.load("email_classifier.joblib")
+
+# Predict
+sample = ["My Outlook stopped working after update."]
+prediction = model.predict(sample)
+print(prediction)