Fix folder name for Archi board (#2191)

* fix: Changed folder name to match build.variant property
* Added GPIO definitions for Archi board
Co-authored-by: Christian Halter <christian.halter@newsan.com.ar>

variants/Archi/pins_arduino.h → variants/newsan_archi/pins_arduino.h

@@ -46,4 +46,35 @@
 #define SPI_HOWMANY    (2u)
 #define WIRE_HOWMANY   (2u)
 
+#define GPIO0   (0u)
+#define GPIO1   (1u)
+#define GPIO2   (2u)
+#define GPIO3   (3u)
+#define GPIO4   (4u)
+#define GPIO5   (5u)
+#define GPIO6   (6u)
+#define GPIO7   (7u)
+#define GPIO8   (8u)
+#define GPIO9   (9u)
+#define GPIO10  (10u)
+#define GPIO11  (11u)
+#define GPIO12  (12u)
+#define GPIO13  (13u)
+#define GPIO14  (14u)
+#define GPIO15  (15u)
+#define GPIO16  (16u)
+#define GPIO17  (17u)
+#define GPIO18  (18u)
+#define GPIO19  (19u)
+#define GPIO20  (20u)
+#define GPIO21  (21u)
+#define GPIO22  (22u)
+#define GPIO23  (23u)
+#define GPIO24  (24u)
+#define GPIO25  (25u)
+#define GPIO26  (26u)
+#define GPIO27  (27u)
+#define GPIO28  (28u)
+#define GPIO29  (29u)
+
 #include "../generic/common.h"