Updated troubleshooting
Updated troubleshooting

axiomaticdesign/iframe-resizer,factorial-io/iframe-resizer,axiomaticdesign/iframe-resizer,rschick/iframe-resizer,MGDIS/iframe-resizer,MGDIS/iframe-resizer,kalwar/iframe-resizer,rschick/iframe-resizer,davidjbradshaw/iframe-resizer,factorial-io/iframe-resizer,davidjbradshaw/iframe-resizer,thenewguy/iframe-resizer,kalwar/iframe-resizer,thenewguy/iframe-resizer