add kosamari as author (#7339)
add kosamari as author (#7339)


google/WebFundamentals,google/WebFundamentals,google/WebFundamentals,myakura/WebFundamentals,samdutton/WebFundamentals,google/WebFundamentals,lucab85/WebFundamentals,samdutton/WebFundamentals,samdutton/WebFundamentals,samdutton/WebFundamentals,lucab85/WebFundamentals,myakura/WebFundamentals,lucab85/WebFundamentals,lucab85/WebFundamentals,myakura/WebFundamentals,myakura/WebFundamentals