links in doku

[klml]

Please add the following links

• on https://kiwi.muenchen.de/help/de/index.html to https://opensource.muenchen.de/de/software/kiwi.html
• on https://kiwi.muenchen.de/help/de/index.html to https://github.com/it-at-m/UnicodeEingabeKiwi2/ (for bugreports and FRs)
• on https://kiwi.muenchen.de/#/ (behind the cogwheel) to https://de.wikipedia.org/wiki/DIN_SPEC_91379