Ensure Top-Level examples/ Directory

[MarcusSorealheis]

Description

We need to include a top-level examples directory.

Checklist

• Updated documentation if needed
• Tests added/amended
• bazel test //... passes locally
• PR is contained in a single commit, using git amend see some docs

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This change is 

[aaronmondal]

Nice!

Reviewed 20 of 20 files at r1, all commit messages.
Reviewable status: 1 of 1 LGTMs obtained, and all files reviewed, and pending CI: Bazel Dev / macos-13, Bazel Dev / macos-14, Bazel Dev / ubuntu-24.04, Cargo Dev / macos-13, Cargo Dev / ubuntu-22.04, Coverage, Installation / macos-13, Installation / macos-14, Installation / ubuntu-22.04, Local / ubuntu-22.04, NativeLink.com Cloud / Remote Cache / macos-14, NativeLink.com Cloud / Remote Cache / ubuntu-24.04, Publish image, Publish nativelink-worker-init, Publish nativelink-worker-lre-cc, Remote / large-ubuntu-22.04, Web Platform Deployment / macos-14, Web Platform Deployment / ubuntu-24.04, docker-compose-compiles-nativelink (22.04), macos-13, pre-commit-checks, windows-2022 / stable, and 2 discussions need to be resolved

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-- commits line 2 at r1:
nit: "Ensure"

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local-remote-execution/README.md line 195 at r1 (raw file):

Start the cluster and set up NativeLink in an LRE configuration. For details on
this refer to the [Kubernetes example](https://github.com/tracemachina/nativelink/tree/main/deployment-examples/kubernetes):

nit: This one should probably point to https://www.nativelink.com/docs/deployment-examples/kubernetes

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local-remote-execution/README.md line 246 at r1 (raw file):

resources:
  - https://github.com/TraceMachina/nativelink//examples/kubernetes/base

fyi I need to revisit this one as it's outdated. Not much we can do in this pr though.