Add Websocket support

[Aaditya-G]

currently whistleblower only supports REST endpoints with a post request, add an option for websockets

[DarshanCode2005]

@Aaditya-G please review the PR: #18 and give feedback

[Jatkingmodern]

Worked with WebSockets recently assign me this issue

[Aaditya-G]

@Jatkingmodern reviewing a PR on this already

[DarshanCode2005]

@Aaditya-G if there is any feedback about the PR and changes then do let me know.