Kconfig: Update copyright and debloat

* Updates copyright because the file is now almost completely different
from original KConfig made by Toita, Horishi.
* Deletes all unused options

Signed-off-by: Dhruva Gole <goledhruva@gmail.com>

Author: DhruvaG2000

Kconfig

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2020 Toita, Hiroshi
+# Copyright (c) 2022 Dhruva Gole
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -17,26 +17,6 @@ config ARDUINO_API
 
 if ARDUINO_API
 
-config ARDUINO_MAIN_LOOP
-	bool "ARDUINO_MAIN_LOOP"
-	default n
-
-config ARDUINO_GPIO
-	bool "ARDUINO_API"
-	depends on GPIO
-	default y
-
-config ARDUINO_QUERY_PIN_CONFIG
-	bool
-	depends on ARDUINO_GPIO
-	default n
-
-config ARDUINO_UART
-	bool "ARDUINO_API"
-	depends on SERIAL
-	depends on UART_INTERRUPT_DRIVEN
-	default y
-
 config QEMU_ICOUNT
 	bool "QEMU icount mode"
 	default n