Update README.md

Author: tympanicblock61

README.md

@@ -105,6 +105,7 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | Java Class | `application/x-java-applet` | [`patterns/java_class.hexpat`](patterns/java_class.hexpat) | Java Class files |
 | JPEG | `image/jpeg` | [`patterns/jpeg.hexpat`](patterns/jpeg.hexpat) | JPEG Image Format |
 | LOC | | [`patterns/loc.hexpat`](patterns/loc.hexpat) | Minecraft Legacy Console Edition Language file |
+| Lua 4.0 | | [`patterns/lua40.hexpat`](patterns/lua40.hexpat) | Lua 4.0 bytecode |
 | Lua 5.1 | | [`patterns/lua51.hexpat`](patterns/lua51.hexpat) | Lua 5.1 bytecode |
 | Lua 5.2 | | [`patterns/lua52.hexpat`](patterns/lua52.hexpat) | Lua 5.2 bytecode |
 | Lua 5.3 | | [`patterns/lua53.hexpat`](patterns/lua53.hexpat) | Lua 5.3 bytecode |