Based off of atom-path-intellisense
Autocomplete provider autocomplete-plus package
You must initialize the package by highlighting some text (any text) and going to Packages --> rel-path-finder --> Find or by pressing (ctrl-alt-F).
Provides path suggestions based on typed path.
Helps autocomplete file location and references files in your file path
Current file relative path suggestions are provided typing either self (./) or parent(../) directory location.
Project folder relative path suggestions are provided typing forward slash (/).
Suggestions are provided within quoted strings both single and double by default.
Install from settings/packages location or run following command on a terminal:
apm install rel-path-finder
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.