Add completion message to code example (#2)

- Add completion message to code example (3e6f3e4f5afb1f66a52e8b9a5a8c37822a224a45)


Co-authored-by: George Pagonoudis <[email protected]>

README.md

@@ -117,5 +117,7 @@ for item in dataset['train']:
 # Insert any remaining documents
 if len(insert_data) > 0:
     collection.insert_many(insert_data)
-    print("Data Ingested")
+    print("{} records ingested".format(len(insert_data)))
+
+print("All records ingested successfully!")
 ```