ADD: Score by Game Endpoint

[tannerwheeler]

GIVEN: I'm any user visiting the ecclesicehockey.com](http://ecclesicehockey.com/) website / app WHEN: I view the box score details for a specific game THEN: I can view total Goals scored (per team) and the periods the goals were scored

Acceptance Criteria

• API Endpoint to GET a list of all goals per game
  • /games/{id}/goals
• Tests for getting a list of all goals per game and what period they were scored
• Documentation exists and you can test endpoint within OpenAPI 3.0 Spec (port 9001)

[MichaelPHanks]

I could take a jab at this @tannerwheeler

[tannerwheeler]

Blocked by #21