Add home route to return API status message

app.py

@@ -7,6 +7,10 @@ from urllib.parse import unquote
 app = Flask(__name__)
 CORS(app)
 
+@app.route('/')
+def home():
+    return jsonify({"message": "API is running!"})
+
 @app.route('/analisis', methods=['GET'])
 def analisis():
     prompt = request.args.get('prompt')