added allow-overlap parameter for notes

src/note.typ

@@ -14,7 +14,15 @@
   "hex"
 )
 
-#let _note(side, content, pos: none, color: COL-NOTE, shape: "default", aligned: false) = {
+#let _note(
+  side,
+  content,
+  pos: none,
+  color: COL-NOTE,
+  shape: "default",
+  aligned: false,
+  allow-overlap: true
+) = {
   if side == "over" {
     if pos == none {
       panic("Pos cannot be none with side 'over'")
@@ -37,6 +45,7 @@
     color: color,
     shape: shape,
     aligned: aligned,
-    aligned-with: none
+    aligned-with: none,
+    allow-overlap: allow-overlap
   ),)
 }