Improve range of language `Makefile` (#1409)
Improve range of language `Makefile` (#1409)

* Update folderIcons.ts (#1405)

* Improve range of language `Makefile`

Co-authored-by: Matthew <89a8922186efc2ded1839037956b2080476f2624@users.noreply.github.com>
Co-authored-by: Philipp Kief <4e2a95d29bb8bded2b1e59862164e937edce1420@gmx.de>
PKief/vscode-material-icon-theme,PKief/vscode-material-icon-theme