created testimony backend routes and validator

[SaazM]

resolves #25

Created a new Testimony document. Each document requires the following fields:

• body - String
• image (string, url to image. we will add image uploading functionality later)
• source (string, name and occupation of person who gave the quote)

All fields validated for create request and update request

Get-all Request:

Create Request:

Update Request (body updated from "boy" to "body") :

Delete Request:

Get-all Request after deleting:

[mraysu]

Looks great! Everything works well and your code is organized. Would you mind changing all instances of "testimony" to "quote" to reflect the github issue #25 specifications? It's nitpicky but I would prefer to standardize it now to reduce readability issues in the future.

[yyunshanli]

Looks good! Tested and everything works as expected.