fix: swap image.name to image.repository

[anthr76]

Context

Swapping image.name to image.repository which tends to be more widely used in popular helm charts. This also has the added benefit of allowing it to work with the renovatebot

Choices

To be more in-line with popular helm charts and allow the renovatebot to manage dependencies.

Test instructions

Installing the helm chart

I'm not sure if automation will update the values markdown?

Checklist before requesting a review

• [x] I have performed a self-review of my code
• [ ] I've added documentation about this change to the README.
• [ ] I've not introduced breaking changes. (Users will need to swap this in their values if they have it set)

[anthr76]

@Filipe-Souza should I run helm-docs manually?

[thijsvanloef]

@anthr76 Is this PR ready to merge?

[Filipe-Souza]

@anthr76 I personally use git pre-commit hooks to update the docs, running manually is fine also.

[anthr76]

Sounds good! In that case this is ready to merge.