• Update exportcfg.js and importcfg.js to use .ini files

    From Nigel Reed@1:103/705 to GitLab issue in main/sbbs on Mon Jan 2 21:21:48 2023
    open https://gitlab.synchro.net/main/sbbs/-/issues/474

    Pair of programs used for importing and exporting configuration data still use .cnf files.
    --- SBBSecho 3.20-Linux
    * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)