[NOTICE]: <> (                                                                 )
[NOTICE]: <> (  Please do *NOT* ask usage questions in Github issues.          )
[NOTICE]: <> (                                                                 )
[NOTICE]: <> (  If your issue is not a feature request or bug report use:      )
[NOTICE]: <> (  https://groups.google.com/forum/#!forum/prometheus-users. If   )
[NOTICE]: <> (  you are unsure whether you hit a bug, search and ask in the    )
[NOTICE]: <> (  mailing list first.                                            )
[NOTICE]: <> (                                                                 )
[NOTICE]: <> (  You can read more at: https://prometheus.io/community/         )
[NOTICE]: <> (                                                                 )

**What did you do?**

**What did you expect to see?**

**What did you see instead? Under which circumstances?**

**Environment**

* System information:

	insert output of `uname -srm` here

* Prometheus version:

	insert output of `prometheus -version` here

* Alertmanager version:

	insert output of `alertmanager -version` here (if relevant to the issue)

* Prometheus configuration file:
```
insert configuration here
```

* Alertmanager configuration file:
```
insert configuration here (if relevant to the issue)
```

* Logs:
```
insert Prometheus and Alertmanager logs relevant to the issue here
```

<!--

    Please do *NOT* ask usage questions in Github issues.

    If your issue is not a feature request or bug report use:
    https://groups.google.com/forum/#!forum/prometheus-users. If
    you are unsure whether you hit a bug, search and ask in the
    mailing list first.

    You can find more information at: https://prometheus.io/community/

-->

**What did you do?**

**What did you expect to see?**

**What did you see instead? Under which circumstances?**

**Environment**

* System information:

	insert output of `uname -srm` here

* Prometheus version:

	insert output of `prometheus -version` here

* Alertmanager version:

	insert output of `alertmanager -version` here (if relevant to the issue)

* Prometheus configuration file:
```
insert configuration here
```

* Alertmanager configuration file:
```
insert configuration here (if relevant to the issue)
```

* Logs:
```
insert Prometheus and Alertmanager logs relevant to the issue here
```

Fix formatting of GitHub issue template
Fix formatting of GitHub issue template

There is actually an easier way to format comments, which doesn't
require a hack and also fixes the dispay in non-monospace fonts.
