feat: retrieve specific education

[olad5]

Fix issue #17

Add a GET route that allows users to retrieve a specific Education

Endpoint: /resume/education/int:education_id

Sample Response:

{
  "data": {
    "course": "Computer Science",
    "end_date": "July 2022",
    "grade": "80%",
    "logo": "example-logo.png",
    "school": "University of Tech",
    "start_date": "September 2019"
  },
  "message": "education record returned successfully"
}

[Pradyuman7]

Let's also add tests unless there is a separate issue tracking that

[Pradyuman7]

LGTM 🔥

[Pradyuman7]

Can you resolve the conflicts, and then I can merge it in