Add CLI remote execution to blog

[lukekim]

This pull request updates the release notes for Spice v1.8.0, adding documentation for new features in the CLI, clarifying breaking changes, and making minor improvements to code samples and formatting. The most important changes are summarized below:

New Features & Documentation:

• Added a section describing remote endpoint support for the Spice CLI, explaining new flags (--cloud, --endpoint, etc.) that allow users to connect to remote Spice instances and Spice Cloud, along with usage examples and supported commands.

SDK & Code Sample Improvements:

• Updated the JavaScript SDK usage example to use consistent code style (removed semicolons, improved formatting).

Breaking Changes Clarification:

• Clarified and reformatted the breaking changes section, including the renaming of the document_similarity tool to search and the vector_search task to search. [1] [2]

General Formatting:

• Minor formatting cleanups and whitespace adjustments throughout the release notes. [1] [2]

[github-actions]

✅ Pull with Spice Passed

Passing checks:

• ✅ Title meets minimum length requirement (10 characters)
• ✅ Has at least one of the required labels: area/blog, area/docs, area/cookbook, dependencies
• ✅ No banned labels detected
• ✅ Has at least one assignee: lukekim

[github-actions]

✅ Pull with Spice Passed

Passing checks:

• ✅ Title meets minimum length requirement (10 characters)
• ✅ Has at least one of the required labels: area/blog, area/docs, area/cookbook, dependencies
• ✅ No banned labels detected
• ✅ Has at least one assignee: lukekim

[github-actions]

🚀 deployed to https://26b7a061.spiceai-org-website.pages.dev