docs: add voiceai discovery listing

[LauraGPT]

Summary

• add voiceai to the official FunASR community discovery lists
• document that voiceai lists both FunASR and SenseVoice in its Speech-to-text (STT / ASR) section
• link the English README, Chinese README, and merged upstream PR merge fun_text_processing into main #16

Validation

• rg -n "voiceai|Voice AI agent|FunASR and SenseVoice" docs/community_projects.md docs/community_projects_zh.md
• rg -n "FunASR|SenseVoice|Speech-to-text|语音转文字" /cpfs_speech/user/zhifu.gzf/codebase/voiceai/README.md /cpfs_speech/user/zhifu.gzf/codebase/voiceai/README_zh.md
• git diff --check
• curl link checks for voiceai README, Chinese README, and PR merge fun_text_processing into main #16 returned 200

[gemini-code-assist]

Code Review

This pull request adds the voiceai integration to the community projects documentation in both English and Chinese. There are no review comments, and I have no feedback to provide.

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