Update setup.sh

setup.sh

@@ -1,6 +1,11 @@
 
-# Update package lists
+#!/bin/bash
+# Update the package lists for dependencies
 apt-get update
-# Install Tesseract OCR
+
+# Install Tesseract and required libraries
 apt-get install -y tesseract-ocr libtesseract-dev
 
+# Clean up to reduce image size
+rm -rf /var/lib/apt/lists/*
+