Add link to github task

Maybe add task number parser and add link to it?

``` bash
git commit -m"fix: #212"
```

to:

``` md
* [[`20f8e7f17a`](https://github.com/user/repo/commit/20f8e7f17a)] -
  **fix**: [#212](https://github.com/user/repo/issues/212) (LestaD)
```
