Update app.py

Add top level heading

app.py

@@ -377,7 +377,10 @@ if uploaded_resume and uploaded_job_description:
                 lines = generated_resume.splitlines()
 
                 for line in lines:
-                  if line.startswith("## "):  # Main heading (Level 1)
+                  if line.startswith("# "):  # Top-level heading (Highest level)
+                    paragraph = doc.add_heading(line[2:].strip(), level=0)  # Level 0 is the highest heading in Word
+                    paragraph.alignment = WD_PARAGRAPH_ALIGNMENT.JUSTIFY  
+                  elif line.startswith("## "):  # Main heading (Level 1)
                     paragraph = doc.add_heading(line[3:].strip(), level=1)
                     paragraph.alignment = WD_PARAGRAPH_ALIGNMENT.JUSTIFY
                   elif line.startswith("### "):  # Subheading (Level 2)