fix: grammar errors, garbled text, and formatting issues

[qiutongMS]

Summary

Fixes grammar errors, garbled text, redundant phrasing, and formatting issues across 7 files in the windows-ai docset.

Changes

#	File	Fix
1	docs/cards/microsoft-paint-application-card.md	Fixed garbled sentence: 'reviewing the additional documentation the following' to 'reviewing the following documentation'
2	docs/rai.md	Fixed grammar: 'Provide structure out input or output' to 'Provide structured input or output'
3	docs/cards/recall-application-card.md	Replaced time-relative 'earlier this year' with specific 'in 2024'
4	docs/new-windows-ml/versioning.md	Fixed redundancy: 'updated versions are automatically updated' to 'are automatically updated'
5	docs/new-windows-ml/models.md	Fixed redundancy: 'over 20+ OSS models' to '20+ OSS models'
6	docs/npu-devices/index.md	Added missing line break between two concatenated list items in Additional Resources
7	docs/cloud-ai.md	Fixed inconsistent list formatting: removed double dashes for sub-items, using consistent single-dash indentation

Skipped Findings

None - all 7 findings addressed.