Is your feature request related to a problem? Please describe.
This document suggests a config value .xmake-config which is not exist in build directory, seems to be misleading. Several project use this value by copy-and-paste document, thus make this config meaningless.
Describe the solution you'd like
change value to existing directories like build/.build_cache
Describe alternatives you've considered
change value to pseudo directory name like build-cache/in/current/directory
Additional context
No response