Slack unfurl JIRA Provider

JIRA links unfurler for slack-unfurl.

Installation

1. Install slack-unfurl
2. Require this package:

composer config minimum-stability dev
composer config prefer-stable true
composer require glen/slack-unfurl-jira

3. Merge env.example from this project to .env
4. Register provider: in src/Application.php add $this->register(new \JiraSlackUnfurl\ServiceProvider\JiraUnfurlServiceProvider());