GET endpoint for retrieving all stories in an anthology

[rjuvekar137]

Description: As a user, I will be able to see an anthology that contains stories
Acceptance Criteria:

• GET /library/anthology/anthologyId/story

• This is used to get all stories in an anthology

• Response: 200 with stories object

Supporting Materials: N/A
Dependencies: N/A
Effort Estimate: 2