Fix erroneous Markdown usage in README
Fix erroneous Markdown usage in README

shiftkey/node-icu-charset-detector,mooz/node-icu-charset-detector,shiftkey/node-icu-charset-detector,shiftkey/node-icu-charset-detector,mooz/node-icu-charset-detector,mooz/node-icu-charset-detector,shiftkey/node-icu-charset-detector,mooz/node-icu-charset-detector