Step 9: Documentation

[thanos]

Step 9: Documentation

Modify mix.exs:

• Add ExDataSketch.ULL to groups_for_modules under "Sketch Algorithms"
• Update description to include ULL

Modify README.md:

• Add ULL row to algorithm table: UltraLogLog (ULL) | Improved cardinality estimation | Implemented (Pure + Rust)
• Update roadmap: v0.7.0 marked as Released

Modify CHANGELOG.md:

• Add v0.7.0 section with ULL entry

Modify guides/usage_guide.md:

• Add ULL section with options table, code examples, and HLL vs ULL comparison table