add student signature line

app.py

@@ -45,9 +45,10 @@ def generate_pdf(df):
                                       "Estimated/Adjusted End Time: ___________________________________________", 
                                       "Actual End Time: ______________________________________________________"])
             proctor = "Proctor's Signature: _______________________    Date: _______________________"
+            student = "Student Signature: ______________________    Date: _______________________"
 
             # construct the body of the pdf
-            body = "\n\n".join([student_info_and_scheduled_time, notes, actual_time, proctor])
+            body = "\n\n".join([student_info_and_scheduled_time, notes, actual_time, proctor, student])
 
             # add this student's info to the list
             page_body_list.append(body)