Fix minor issue on bookmark

readme.md: change version

Merge pull request chirimen-oh#11 from tadfmac/20171227-2

fix version name typo (in /gc/top/example/index.html)

Merge pull request chirimen-oh#7 from tadfmac/gc201712

20171204 polyfill update (fix GPIO 18 issue) and i2c-grove-accelerometer.js update

ver.2017/11/10

remove unneed files