chore(main): release 1.6.0

[mrcjkb]

:robot: I have created a release beep boop

1.6.0 (2024-05-18)

Features

• add plugin bundles (5a35dd2)

Bug Fixes

• put bundles under separate namespace, allow config to also take a string, make bundles nested tables instead of a list (1ec13ab)
• show error when a bundle has an invalid plugin (ec975bf)

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[mrcjkb]

:robot: Release is at https://github.com/nvim-neorocks/rocks-config.nvim/releases/tag/v1.6.0 :sunflower: