fix(grapple-nvim)!: update to Grapple v0.10.0

[cbochs]

📑 Description

Hello! 👋

I thought I would get this PR ready. It should account for all changes made in the upcoming release (rewrite) of Grapple.nvim. Please don't merge until cbochs/grapple.nvim#89 is merged.

• Update keybindings to use "Grapple" user command
• Add keybinding for "Grapple open_loaded"
• Update README and heirline example
• Merge feat!: rewrite grapple cbochs/grapple.nvim#89

[github-actions]

Review Checklist

Does this PR follow the [Contribution Guidelines](development guidelines)? Following is a partial checklist:

Proper conventional commit scoping:

• If you are adding a new plugin, the scope would be the name of the category it is being added into. ex. feat(utility): added noice.nvim plugin

• If you are modifying a pre-existing plugin or pack, the scope would be the name of the plugin folder. ex. fix(noice-nvim): fix LSP handler error

• Pull request title has the appropriate conventional commit type and scope where the scope is the name of the pre-existing directory in the project as described above

• README is properly formatted and uses fenced in links with <url> unless they are inside a [title](url)

• Proper usage of opts table rather than setting things up with the config function.

Question around if the PR is breaking change or ot

[mehalter]

LGTM

[mehalter]

Thanks so much for helping us keep this up to date! Lots of people here love this plugin and will be very happy with the new version being supported so quickly!