import { RepoClient } from "https://deno.land/x/kd_clients@v1.0.0-preview.12/GitHubClients/RepoClient.ts";
Gets the content of a file in a repository with a name that matches the given RepoClient.repoName, on a branch with a name that matches the given branchName at the given relativeFilePath.
Returns
Promise<FileContentModel>
The content of the file and a boolean flag indicating whether or not the file exists.