Add a NOTES.txt template for mathoid

Authored by akosiaris on Apr 13 2018, 3:02 PM.

Description

Add a NOTES.txt template for mathoid

Just the very basic stuff. Bump the chart version to 0.0.4 to reflect
that

Change-Id: I191511beb1932c4b0d06e888ccd4ef9610ef9069

Details