asset: icons and doc

README.md

@@ -28,15 +28,14 @@ h1 {
 ### MIDI Variables
 
 | Midi Event  | Parameter | Informations                             |
-|-------------|-----------|-----------------------------------------|
+|-------------|-----------|------------------------------------------|
 | note        | id        | Note on, use case : [note:21]            |
 | cc          | id, range | Control change, use case : [cc:10,0,100] |
 
-
 ### Audio Variables
 
 | Audio Event | Parameter | Informations                             |
-|-------------|-----------|-----------------------------------------|
+|-------------|-----------|------------------------------------------|
 | low         | range     | low energy, use case : [low,0,100]       |
 | lomi        | range     | lomi energy, use case : [lomi,0,100]     |
 | low         | range     | mid energy, use case : [mid,0,100]       |
@@ -44,6 +43,7 @@ h1 {
 | hi          | range     | High energy, use case : [hi,0,100]       |
 | loud        | range     | Volume meter, use case : [loud,0,100]    |
 | onset       | note      | Note, use case : [onset:A]               |
+| attack      |           | Attack, use case : [attack]              |
 
 ## Range