chore(package): update babel-plugin-transform-es2015-classes to version 6.6.5
chore(package): update babel-plugin-transform-es2015-classes to version 6.6.5

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lifeflowercare/lifeflower,Foundation-for-Jekyll-sites/jekyll-foundation,parsfibernet/fibernet-ir-official,core77/jekyll-foundation,Foundation-for-Jekyll-sites/jekyll-foundation,BackdoorDan/thebottleroom.com,core77/jekyll-foundation,lifeflowercare/lifeflower,Foundation-for-Jekyll-sites/jekyll-foundation,BackdoorDan/thebottleroom.com,BackdoorDan/thebottleroom.com,core77/jekyll-foundation,lifeflowercare/lifeflower,parsfibernet/fibernet-ir-official,parsfibernet/fibernet-ir-official