[FIX] Update readme for semver
[BUGFIX] Warning: array_merge(): Argument 2 is not an array. Closes #14
Merge branch 'develop'

* develop:
  [BUGFIX] Warning: array_merge(): Argument 2 is not an array. Closes #14
  [FIX] Update readme for semver
Update readme
Merge branch 'develop'

* develop:
  Update readme