Moved to loopback directory

uart/loopback/README.adoc

@@ -12,22 +12,22 @@ See <<uart-wiring-diagram>> for wiring instructions.
 .Wiring two of the Pico's ports together. Be sure to wire UART0n TX to UART1 RX and UART0 RX to UART1 TX.
 image::pico_uart_example.png[]
 
-== Other things to try
-
-[source,python]
-----
-uart0 = UART(0) // <1>
-uart0.readline() // <2>
-----
-<1> opens a UART connection at the default baudrate of 115,200
-<2> reads until the CR (\r) and NL (\n) characters then returns the line
-
 == List of Files
 
 A list of files with descriptions of their function;
 
 uart.py:: The example code.
 
+== Other things to try
+
+[source,python]
+----
+uart0 = UART(0) # <1>
+uart0.readline() # <2>
+----
+<1> opens a UART connection at the default baudrate of 115,200
+<2> reads until the CR (\r) and NL (\n) characters then returns the line
+
 == Bill of Materials
 
 .A list of materials required for the example