Remove jitsi directory

src/freedombone-app-jitsi

     if [ -d /usr/share/jitsi-meet ]; then
         rm -rf /usr/share/jitsi-meet
     fi
+    if [ -d /etc/jitsi ]; then
+        rm -rf /etc/jitsi
+    fi
     sed -i "/jitsi/d" /etc/apt/sources.list
     apt-get update