Document the need to set the NVIDIA_API_KEY in the Redis example

[dagardner-nv]

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Summary by CodeRabbit

Release Notes

• Documentation
  • Added API key setup instructions to the Redis memory example documentation, including environment variable configuration steps.

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📥 Commits

Reviewing files that changed from the base of the PR and between 3d91186 and 417b84f.

📒 Files selected for processing (1)

• examples/memory/redis/README.md

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Walkthrough

Documentation was updated to include two "Set Up API Keys" sections in the Redis memory example README. Each section instructs users to obtain an NVIDIA API key and export it as the NVIDIA_API_KEY environment variable, with corresponding code snippets and references to the quick-start guide.

Changes

Cohort / File(s)	Summary
Documentation Updates examples/memory/redis/README.md	Added two "Set Up API Keys" sections with instructions for obtaining and exporting NVIDIA API key as an environment variable.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly describes the main change: adding documentation about setting the NVIDIA_API_KEY in the Redis example. It is concise (66 characters), descriptive, and uses imperative mood as required.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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[willkill07]

/merge