Merge branch '7-prettier-configuration-and-hooks' into 'master'

.gitignore

.huskyrc.js

.prettierignore

.prettierrc

package-lock.json

package.json

...nNumerals/src/main/java/fr/ippon/kata/roman/Numerals.java

romanNumerals/src/main/java/fr/ippon/kata/roman/Roman.java

...erals/src/test/java/fr/ippon/kata/roman/NumeralsTest.java

wordWrap/src/main/java/fr/ippon/kata/wrapper/Wrapper.java

...Wrap/src/test/java/fr/ippon/kata/wrapper/WrapperTest.java