add viral to prompt

foodie_utils.py

@@ -138,7 +138,7 @@ def generate_article_tweet(author, post, persona):
     response = openai.chat.completions.create(
         model=SUMMARY_MODEL,
         messages=[
-            {"role": "system", "content": "You are a social media expert crafting engaging tweets."},
+            {"role": "system", "content": "You are a social media viral expert crafting engaging tweets."},
             {"role": "user", "content": prompt}
         ],
         max_tokens=100,