fix: make "field" optional for packet field expr (didn't experience any syntax collisions and looks a lot better in code)

Author: 3add

src/main/java/dev/threeadd/packeteventssk/element/general/expressions/prop/ExprPacketField.java

@@ -46,14 +46,14 @@ public static void register(Registration reg) {
             }
         }
 
-        reg.newPropertyExpression(ExprPacketField.class, Object.class, "[packet] field <[a-zA-Z0-9_ ]+>", "packet")
+        reg.newPropertyExpression(ExprPacketField.class, Object.class, "[packet] [field] <[a-zA-Z0-9_ ]+>", "packet")
                 .name("General - Packet Field")
                 .description(description.toString())
                 .examples("""
                         on clientbound entity metadata netty processed:
-                            set {_meta} to field entity meta of event-packet
+                            set {_meta} to entity meta of event-packet
                             set fake glowing state of {_meta} to true
-                            set field entity meta of event-packet to {_meta}
+                            set entity meta of event-packet to {_meta}
                         """)
                 .since("1.1.0", "1.1.1 (fixed bugs)")
                 .register();