readme: fix status badge alignment

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 85.21%. Comparing base (d7cd780) to head (26e4978).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #153 +/- ## ========================================== + Coverage 84.20% 85.21% +1.00% ========================================== Files 19 19 Lines 994 994 ========================================== + Hits 837 847 +10 + Misses 101 96 -5 + Partials 56 51 -5 ``` | [Flag](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | Coverage Δ | | |---|---|---| | [integration](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `79.57% <ø> (+1.40%)` | :arrow_up: | | [unit](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `66.51% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant#carryforward-flags-in-the-pull-request-comment) to find out more. | [Components](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/components?src=pr&el=components&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | Coverage Δ | | |---|---|---| | [api/v1alpha1 (u)](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `100.00% <ø> (ø)` | | | [pkg/helpers (u)](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `83.87% <ø> (ø)` | | | [pkg/log (u)](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `94.73% <ø> (ø)` | | | [pkg/reconcilers (u)](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `74.67% <ø> (ø)` | | | [pkg/limitador (u)](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `98.11% <ø> (ø)` | | | [controllers (i)](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `76.00% <ø> (+3.33%)` | :arrow_up: | | [pkg/upgrades](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant) | `88.88% <ø> (ø)` | | [see 1 file with indirect coverage changes](https://app.codecov.io/gh/Kuadrant/limitador-operator/pull/153/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Kuadrant)