Fixed removeMetadata in the doc
Fixed removeMetadata in the doc

When using the node.js config, having removeMetaData instead of removeMetadata will crash (can't find the plugin)
pieter-lazzaro/svgo,pgherveou/svgo,subzey/svgo,ricardobeat/svgo,ben-eb/svgo,WebTwist/svgo,svg/svgo,bORm/svgo,PeterWangPo/svgo,akatopo/svgo,allypalanzi/svgo,svg/svgo,jagan-veeraraghavan/svgo,ennett50/svgo