expose in nebula community

[wey-gu]

• Docs done via feat: add rust-nebula the new community rust client && Harlequin nebulagraph TUI vesoft-inc/nebula-docs#2589
• Nebula-rust repo
• Community

[wey-gu]

see

• https://docs.nebula-graph.com.cn/3.8.0/20.appendix/6.eco-tool-version/
• https://docs.nebula-graph.io/3.8.0/20.appendix/6.eco-tool-version/