Point to William's repo in the README
Update public-inbox URL
Ensure that 0x0--choose-service returns a symbol

Thanks to William Vaughn for pointing out the issue
Update 0x0.st URLs
Update commentary
Improve file name heuristic
Fix broken customization type
Mark 0x0-dwim als autoloaded
Bump version
Rename local variables in 0x0-tests.el
Add 0x0-dwim command
Add double-spacing to error message
Fix URL extraction
Rewrite tests without eval and macros
Fix 0x0--choose-service
Fix customization type for 0x0-default-service
Add envs.sh as host
Bind 0x0--current-host to nil by default