fix: formatting of panel.cfg

this caused the wasm gauge to not load

Author: pepperoni505

examples/aircraft/PackageSources/SimObjects/Airplanes/Navigraph_Navdata_Interface_Aircraft/panel/panel.cfg

@@ -11,5 +11,4 @@ htmlgauge00=Navigraph/NavdataInterfaceSample/MyInstrument.html,0,0,1024,768
 size_mm=0,0
 pixel_size=0,0
 texture=NO_TEXTURE
-htmlgauge00=WasmInstrument/WasmInstrument.html?wasm_module=navdata_interface.wasm &
-wasm_gauge=navdata_interface,0,0,1,1
+htmlgauge00=WasmInstrument/WasmInstrument.html?wasm_module=navdata_interface.wasm&wasm_gauge=navdata_interface,0,0,1,1