config/README.md

Config

Describe the configuration you expect and let this lib parse it from env variables or files.

File parsing

1. Add __FILE (note the 2 _) at the end of any variable name
2. Set a path to a file as a value
3. The parser will
   1. Read the path
   2. Read the file
   3. Trim any leading or trailing whitespace
   4. Use the value for the config