Material Icon Theme integration for Emacs.  Provides SVG file-type
and folder-type icons in Dired, Ibuffer, and Speedbar buffers.
Icons are derived from the Material Icon Theme for VS Code.

Usage:

  M-x material-icons-dired-icons-mode      — icons in the current Dired buffer
  M-x material-icons-ibuffer-icons-mode    — icons in Ibuffer
  M-x material-icons-speedbar-icons-mode   — icons globally in Speedbar