[Resolves #61] Story branch asks for choosing project unecessarily
[Resolves #61] Story branch asks for choosing project unecessarily

# Issue Title

- Story branch asks for choosing project unecessarily

# Main changes

- Check if project id list is in an array structure and if its length is 1, then return the first element of the array. 

# Remove from here below if there is nothing to be added to the changelog
CHANGELOG
 - No longer need to choose project id if the yml config is in array format but only has 1 entry
--- 8< ---

jasonm23/story_branch