Q9: error: no matching package named `sonr-extras` found

[yangwenmai]

直接根据 cargo build 编译时的报错进行修复。

error: no matching package named `sonr-extras` found
location searched: https://github.com/hagsteel/sonr-extras
perhaps you meant: sonr_extras

原因是因为我自己写 dep 的时候，把 package sonr_extras 写成 sonr-extras 了。