Show statistics and progress indicators

[Robin-Haupt-1]

trafficstars

To inform, inspire and motivate the user

i.e.:

• How many notes are connected to a CN vs. aren't
• How many notes have many connections and how many have fewer
• Try to find clusters in the notes where they naturally all cluster around a certain few or a single note (to help with identifiying possible new CNs)
• How the ratio of well- vs. badly or not at all linked notes has evolved over time