Add PT8211 compatibility info

gui/index.html

@@ -422,6 +422,12 @@ span.mainfunction {color: #993300; font-weight: bolder}
 		{"type":"AudioOutputSPDIF3",     "resource":"SPDIF Device",  "shareable":true,  "setting":"SPDIF Protocol"},
 		{"type":"AudioOutputSPDIF3",     "resource":"Sample Rate",   "shareable":true,  "setting":"Teensy Control"},
 		{"type":"AudioOutputSPDIF3",     "resource":"SPDIFOUT Pin",  "shareable":false},
+		{"type":"AudioOutputPT8211",     "resource":"I2S Device",    "shareable":true,  "setting":"PT8211 Protocol"},
+		{"type":"AudioOutputPT8211",     "resource":"Sample Rate",   "shareable":true,  "setting":"Teensy Control"},
+		{"type":"AudioOutputPT8211",     "resource":"OUT1A Pin",     "shareable":false},
+		{"type":"AudioOutputPT8211_2",   "resource":"I2S2 Device",   "shareable":true,  "setting":"PT8211 Protocol"},
+		{"type":"AudioOutputPT8211_2",   "resource":"Sample Rate",   "shareable":true,  "setting":"Teensy Control"},
+		{"type":"AudioOutputPT8211_2",   "resource":"OUT2 Pin",      "shareable":false},
 		{"type":"AudioOutputAnalog",     "resource":"DAC1",          "shareable":false},
 		{"type":"AudioOutputAnalog",     "resource":"Sample Rate",   "shareable":true,  "setting":"Teensy Control"},
 		{"type":"AudioOutputAnalogStereo","resource":"DAC1",         "shareable":false},