Esp32 c3 (#479)

* No VSPI

* I2s not default for S2 or C3

* include fixes

* remove ESP32C3 I2s support

* sdkconfig.h

* No Bitbang

src/internal/NeoBusChannel.h

@@ -19,11 +19,12 @@ enum NeoBusChannel
 
     NeoBusChannel_3,
 
-#if !defined(CONFIG_IDF_TARGET_ESP32S2)
+#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
     NeoBusChannel_4,
     NeoBusChannel_5,
     NeoBusChannel_6,
     NeoBusChannel_7,
-#endif // CONFIG_IDF_TARGET_ESP32S2
+#endif 
+
 #endif // ARDUINO_ARCH_ESP32
 };