Refactor output formatting in analyse_abstracts function for improved readability

app.py

@@ -205,9 +205,9 @@ def analyse_abstracts(query_abstract: str, compare_abstract: dict) -> str:
     formatted_output = "# Connection Analysis\n"
     if "bridge_exists" in output and output["bridge_exists"] is False:
         formatted_output += "There is no bridge between the two papers."
-        formatted_output += "## Explanation\n" + output.get("bridge_explanation", "No explanation provided.")
+        formatted_output += "\n## Explanation\n" + output.get("bridge_explanation", "No explanation provided.")
     elif "bridge_exists" in output and output["bridge_exists"] is True:
-        formatted_output += "## Bridge Concept\n" + output.get("bridge_concept", "Unknown")
+        formatted_output += "\n## Bridge Concept\n" + output.get("bridge_concept", "Unknown")
         formatted_output += "\n## Explanation\n" + output.get("bridge_explanation", "No explanation provided.")
         formatted_output += "\n## Hypothesis\n" + output.get("hypothesis", "No hypothesis provided.")
     else: