Update docs.json

Update to reflect name changes of folders.

Author: Amanda Butler

docs.json

@@ -29,29 +29,29 @@
             {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/rtos/Timer.md"},
             {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/rtos/wait.md"},
             {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/rtos/callbacks.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/inputs_outputs_intro.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/io_design.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/AnalogIn.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/AnalogOut.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/DigitalIn.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/DigitalOut.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/DigitalInOut.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/BusIn.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/BusOut.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/BusInOut.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/PortIn.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/PortOut.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/PortInOut.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/PwmOut.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/io/InterruptIn.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/interfaces/interfaces_intro.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/interfaces/digital_design.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/interfaces/Serial.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/interfaces/SPI.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/interfaces/SPISlave.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/interfaces/I2C.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/interfaces/I2CSlave.md"},
-            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/interfaces/CAN.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/inputs_outputs_intro.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/interfaces_intro.md"},
+	    {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/io_design.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/AnalogIn.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/AnalogOut.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/DigitalIn.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/DigitalOut.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/DigitalInOut.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/BusIn.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/BusOut.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/BusInOut.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/PortIn.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/PortOut.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/PortInOut.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/PwmOut.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/InterruptIn.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/digital_design.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/Serial.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/SPI.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/SPISlave.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/I2C.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/I2CSlave.md"},
+            {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/drivers/CAN.md"},
             {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/connectivity/conn_intro.md"},
             {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/connectivity/network_design.md"},
             {"type": "markdown", "url": "https://github.com/ARMmbed/Handbook/blob/new_engine/docs/refs/api/connectivity/network_sockets.md"},