Updated MIDI 2.0 description

Author: jazz-soft

topics/midi2/index.md

@@ -1,6 +1,6 @@
 ---
 display_name: MIDI 2.0
-short_description: MIDI is a technical standard for computer music.
+short_description: MIDI 2.0 is an extension of MIDI 1.0.
 topic: midi2
 url: https://www.midi.org/specifications/midi-2-0-specifications
 wikipedia_url: https://en.wikipedia.org/wiki/MIDI#MIDI_2.0