added some spacing to donut chart label
added some spacing to donut chart label

mfenner/lagotto,articlemetrics/lagotto,ankurpohekar/Lagotto,mfenner/lagotto,msingh05/lagotto,ankurpohekar/Lagotto,ankurpohekar/Lagotto,lagotto/lagotto,ankurpohekar/Lagotto,lagotto/lagotto,ankurpohekar/Lagotto,ankurpohekar/Lagotto,mfenner/lagotto,CrossRef/lagotto,articlemetrics/lagotto,msingh05/lagotto,CrossRef/lagotto,articlemetrics/lagotto,ankurpohekar/Lagotto,CrossRef/lagotto,lagotto/lagotto,msingh05/lagotto