Update editor package to 1.20.0

docs/release-notes-editor.txt

 Editor
 ======
+1.20.0
+ - Use shorter dash in TextEditor special chars
+ - Add top-99-double quote to TextEditor special chars
+ - Use font 'PT Sans' for blockquote quotes
+ - Set blockquote margins (top and bottom) to 20px
+ - Fix positioning values when duplicating elements
+ - Fix changing element IDs
+
 1.19.0
  - Implement fixedSize for all elements
  - Add long dash to TextEditor special characters

package.json

@@ -2,7 +2,7 @@
   "name": "verona-modules-aspect",
   "config": {
     "player_version": "1.14.0",
-    "editor_version": "1.19.0"
+    "editor_version": "1.20.0"
   },
   "scripts": {
     "ng": "ng",