Set repology table to 3 columns (#4138)

- **Set repology table to 3 columns on the README file because a single
column takes too much vertical space**

- **Please check if the PR fulfills these requirements**

* [ ] Cheatsheets are up-to-date (run `go generate ./...`)
* [ ] Code has been formatted (see
[here](https://github.com/jesseduffield/lazygit/blob/master/CONTRIBUTING.md#code-formatting))
* [ ] Tests have been added/updated (see
[here](https://github.com/jesseduffield/lazygit/blob/master/pkg/integration/README.md)
for the integration test guide)
* [ ] Text is internationalised (see
[here](https://github.com/jesseduffield/lazygit/blob/master/CONTRIBUTING.md#internationalisation))
* [ ] If a new UserConfig entry was added, make sure it can be
hot-reloaded (see
[here](https://github.com/jesseduffield/lazygit/blob/master/docs/dev/Codebase_Guide.md#using-userconfig))
* [ ] Docs have been updated if necessary
* [ ] You've read through your own file changes for silly mistakes etc

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README.md

@@ -220,7 +220,7 @@ If you press `shift+w` on a commit (or branch/ref) a menu will open that allows
 
 ## Installation
 
-[![Packaging status](https://repology.org/badge/vertical-allrepos/lazygit.svg)](https://repology.org/project/lazygit/versions)
+[![Packaging status](https://repology.org/badge/vertical-allrepos/lazygit.svg?columns=3)](https://repology.org/project/lazygit/versions)
 
 _Most of the above packages are maintained by third parties so be sure to vet them yourself and confirm that the maintainer is a trustworthy looking person who attends local sports games and gives back to their communities with barbeque fundraisers etc_