Update automated-notebook-run-script.py

Author: mcbarton

scripts/automated-notebook-run-script.py

@@ -148,7 +148,7 @@ def main():
             if os_name == "Darwin":
                  time.sleep(1.5)
             elif os_name == "Linux":
-                 time.sleep(1.0)
+                 time.sleep(0.75)
 
     elif args.driver == "safari":
         print("Running all cells using Shift+Enter...")