Updated WebStorm docs (#4892)
Updated WebStorm docs (#4892)

Add about file watcher template in available in WebStorm 2018.2
prettier/prettier,prettier/prettier,jlongster/prettier,rattrayalex/prettier,existentialism/prettier,prettier/prettier,existentialism/prettier,existentialism/prettier,existentialism/prettier,rattrayalex/prettier,prettier/prettier,rattrayalex/prettier