Madeleine McCann’s parents penned a heartfelt tribute to their missing daughter and the grief they still suffer everyday after her mysterious disappearance from their vacation apartment in Portugal. On the 17th anniversary of her going missing, Kate and Gerry McCann revealed it was “hard to even say that number without shaking our heads in disbelief.” “It’s 17 years since Madeleine was taken from us,” they wrote to their Find Madeleine website on Friday, March 3. “Whilst we are fortunate in many ways and able to live a relatively normal and enjoyable life now, the ‘living in limbo’ is still ve…