add conda channel: knights-lab

[alienzj]

项目名称与简介(Project Intro.)

Knights-lab(https://www.knightslab.org/) develops methods to help improve our understanding of the natural world. This includes applying those methods to predict and diagnose human diseases related to the microbiome.

上游地址与镜像方法(How to Mirror)

https://anaconda.org/knights-lab

其他信息(Other)

• 镜像大小(Mirror Size)：<1G
• 该镜像需求是否被之前的 issue 提出过：https://github.com/tuna/tunasync-scripts/pull/126
• 是否阅读了请求新镜像前必读（试行）：YES

[yangfangming]

没人处理嘛？