fix typo
add new usage
Updated Usage (markdown)
Updated Home (markdown)
Updated Become maintainer (markdown)
use absolute link to contribution guide
fix link to contribution guide
Updated _Sidebar (markdown)
Created Usage (markdown)
Created _Sidebar (markdown)
Updated Become a member (markdown)
Created Become a member (markdown)
Destroyed Index (markdown)
Created Contribution to the repository [Chinese] (markdown)
Created Contribution to the repository (markdown)
Created Sponsorship (markdown)
Initial Home page
Created Participation (markdown)