Fix multiline FlavorText field parsing.

app.py

@@ -124,12 +124,12 @@ Color: ['W']
     print(f'ASSISTANT REPLY:\n{assistant_reply}')
     new_card_text = assistant_reply.split('```')
     if len(new_card_text) > 1:
-        new_card_text = new_card_text[1].strip()
+        new_card_text = new_card_text[1].strip() + '\n'
     else:
         new_card_text = assistant_reply.split('\n\n')
         if len(new_card_text) < 2:
             return assistant_reply, card_text, None
-        new_card_text = new_card_text[1].strip()
+        new_card_text = new_card_text[1].strip() + '\n'
     return assistant_reply, new_card_text, None
 
 
@@ -202,7 +202,7 @@ def format_html(text, image_data):
         line = line.replace('(', '(<i>').replace(')', '</i>)')
         text_lines.append(f"<p>{line}</p>")
     template = template.replace("{card_text}", "\n".join(text_lines))
-    pattern = re.compile(r'Flavor.?Text: (.*?)\n^.+:', re.MULTILINE | re.DOTALL)
+    pattern = re.compile(r'Flavor.?Text: (.*?)\n^.*$', re.MULTILINE | re.DOTALL)
     flavor_text = pattern.findall(text)
     if flavor_text:
         flavor_text = flavor_text[0]