<!-- Output From `ipfs version --all`) -->
#### Version information:

<!-- Bug, Feature, Enhancement, Etc -->
#### Type:

<!-- from `P0` "Critical" to `P5` "Relatively Unimportant") -->
#### Priority:

#### Description:







<!--
This is for you! Please read, and then delete this text before posting it.
The go-ipfs issues are only for bug reports and directly actionable features.
Read https://github.com/ipfs/community/blob/master/contributing.md#reporting-issues if your issue doesn't fit either of those categories.
Read https://github.com/ipfs/go-ipfs/blob/master/docs/github-issue-guide.md if you are not sure how to fill in this issue.
-->
<!-- Output From `ipfs version --all` -->
#### Version information:

<!-- Bug, Feature, Enhancement, Etc -->
#### Type:

<!-- One of following:
    Critical - System crash, application panic.
    High - The main functionality of the application does not work, API breakage, repo format breakage, etc.
    Medium - A non-essential functionality does not work, performance issues, etc.
    Low - An optional functionality does not work.
    Very Low - Translation or documentation mistake. Something that really does not matter much but should be noticed for a future release. -->
#### Severity:

#### Description:







<!--
This is for you! Please read, and then delete this text before posting it.
The go-ipfs issues are only for bug reports and directly actionable features.
Read https://github.com/ipfs/community/blob/master/contributing.md#reporting-issues if your issue doesn't fit either of those categories.
Read https://github.com/ipfs/go-ipfs/blob/master/docs/github-issue-guide.md if you are not sure how to fill in this issue.
-->

Change issue template to use Severity instead of Priority
Change issue template to use Severity instead of Priority

Priority is very much subjective. Severity allows us to state examples
and decide on it objectivelly.

License: MIT
Signed-off-by: Jakub Sztandera <77246600354bed77252577b0222eb63e0827639a@protonmail.ch>
