By Mark Jefferies Amy Dowden says it will make her ‘dancing heart happy’ if the BBC signs her up for a full-time comeback on Strictly Come Dancing The pro dancer, 33, was diagnosed with stage three breast cancer in May but in her latest check-up last week there was no evidence of disease. Appearing on ITV’s Lorraine, Amy said: “I would love to be back with my Strictly family. It would make my dancing heart happy so that’s the goal. “The Strictly family will always hold a special place in my heart. I know it’s going to be a long process to get myself back on that dancefloor. But I think I’m goi…