docs: Adding NodeClaims concept page to docs

[chrisnegus]

Description: Created a new NodeClaims concept page. Also changed the order of other concept pages in left nav.

Does this change impact docs?

• Yes, PR includes docs updates

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

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[coveralls]

Pull Request Test Coverage Report for Build 10290567763

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 79.274%

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Totals
Change from base Build 10288803223:	0.0%
Covered Lines:	5982
Relevant Lines:	7546

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💛 - Coveralls

[chrisnegus]

Here is a build of the NodeClaims doc to review: https://deploy-preview-6470--karpenter-docs-prod.netlify.app/preview/concepts/nodeclaims/

[njtran]

I love how you've organized this! Some comments

[chrisnegus]

I love how you've organized this! Some comments

I'm glad you like it. I've responded to your comments. Please check if it's ready to merge.

[ellistarn]

Nice! a few comments and clarifications.

[jmdeal]

checkpointing