adds attempt at secret integration

pages/3 - Similarity-Based Recommender.py

@@ -134,7 +134,7 @@ streaming_country = st.text_input('Country for streaming information (e.g. "de"
 # API INFORMATION:
 url = "https://streaming-availability.p.rapidapi.com/get/basic"
 headers = {
-	"X-RapidAPI-Key": api_key,
+	"X-RapidAPI-Key": st.secrets["api_key"],
 	"X-RapidAPI-Host": "streaming-availability.p.rapidapi.com"
 }