* docs: add IFD FAQ
* docs: mirror IFD FAQ to docs
* docs: reword IFD FAQ to those ports
* chore: update IFD list
* chore: remove dunst from IFD list
The IFD from dunst was removed in #302
* docs: FAQ IFD apply suggestions
* docs: FAQ IFD add spotify-player
* docs: cleanup IFD module code example
Seems spotify-player doesn't required IFD either as it's source is from
a builtin
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Co-authored-by: seth <getchoo@tuta.io>