Add ADXL345 accelerometer config and doc

artillery-sidewinder-x2/klipper-cfg-files/printer.cfg

@@ -10,6 +10,8 @@
 # See more description here: https://blog.freakydu.de/posts/2022-10-01-klipper_with_artillery_sidewinderx2/
 # See docs/Config_Reference.md for a description of parameters.
 
+[include adxl345.cfg]
+
 [include macros.cfg]
 
 [mcu]
@@ -183,6 +185,9 @@ runout_gcode: M117 Filament runout # Optional
 insert_gcode: M117 Filament insert # Optional
 switch_pin: PA0 # the z-endstop pin
 
+# Support for M117 gcode (message display)
+[display_status]
+
 # Support for gcode arc (G2/G3) commands.
 [gcode_arcs]
 #resolution: 1.0