Corrected tag for Alert JS animation example from <a> to <button>
Corrected tag for Alert JS animation example from <a> to <button>

BS3 commits: 4380ca434885f33072885e639a2d29cc203771bd

todc/todc-bootstrap,todc/todc-bootstrap,ztx1491/todc-bootstrap,mozillo/todc-bootstrap,2947721120/googlebt4,2947721120/todc-bootstrap,up2vs/todc-bootstrap,aaroncnhk/todc-bootstrap,todc/todc-bootstrap