fixing mood block (#349)

libs/ev3/docs/reference/brick/show-mood.md

@@ -0,0 +1,37 @@
+# show Mood
+
+Show a mood on the brick. A mood will have a image on the display along with a sound and solid or flashing light.
+
+```sig
+brick.showMood(moods.sleeping)
+```
+You can choose one of several moods to show on the display. Use a mood to help show what your @boardname@ is doing at the moment.
+
+## Parameters
+
+**mood**: A mood to show on the brick. Choose one of these moods:
+>* ``sleeping``
+* ``awake``
+* ``tired``
+* ``angry``
+* ``sad``
+* ``dizzy``
+* ``knockedOut``
+* ``middleLeft``
+* ``middleRight``
+* ``love``
+* ``winking``
+* ``neutral``
+
+
+## Example
+
+Show a ``winking`` mood on the brick.
+
+```blocks
+brick.showMood(moods.winking)
+```
+
+## See also
+
+[show image](/reference/brick/show-image)