Replace readme with password store

src/freedombone-app-batman

src/freedombone-app-dokuwiki

src/freedombone-app-etherpad

src/freedombone-app-ghost

src/freedombone-app-gnusocial

src/freedombone-app-gogs

src/freedombone-app-htmly

src/freedombone-app-hubzilla

src/freedombone-app-irc

src/freedombone-app-jitsi

src/freedombone-app-lychee

src/freedombone-app-mailpile

src/freedombone-app-mumble

src/freedombone-app-postactiv

src/freedombone-app-radicale

src/freedombone-app-rss

src/freedombone-app-sip

src/freedombone-app-synapse

src/freedombone-app-tox

src/freedombone-app-xmpp