# Functions
NewGitClient ...
NewGitHubClient for creating a new instance of the client.
ParseCommentHTMLURL takes in a standard issue URL and returns the issue number, e.g.: https://github.com/octocat/Hello-World/issues/1347#issuecomment-1.
# Structs
GitClient ...
GithubClient containing the necessary information to authenticate and perform actions against the REST API.