Nguyen Hong Phuc

Hi, I continue @mistydemeo works at https://github.com/slackapi/hubot-slack/pull/565 (Thank mistydemo for stared :bow:)

@aoberoi Hi, could you please review https://github.com/slackapi/hubot-slack/pull/565 pull request :bow:

I couldn't reproduce this bug due News feed doesn't display the content of the issue's comment. Did I miss anything? The News feed of [latest commit](https://github.com/gitbucket/gitbucket/commit/1fdac404b1e646aae176b6f5e086bef0d8363333) displays as follows: