Add some references to the move tool in cel.md and move-cels.md

Author: dacap

cel.md

@@ -14,7 +14,8 @@ cels for all layers in a specific time:
 ## Move a Cel
 
 You can use the [Move tool](move-tool.md) to drag-and-drop the current
-cel in the canvas.
+cel in the canvas. Or you can use the [Timeline to move the cel](move-cel.md) to
+other layer/frame position.
 
 ## Change Opacity
 

move-cels.md

@@ -12,10 +12,16 @@ Use the [timeline](timeline.md) to move cels:
 Note that you can move cels beyond the end of the animation. In this
 case new empty frames are created automatically.
 
+## Canvas Position
+
+You can move the cel canvas position (*x* and *y* coordinates) using
+the [Move tool](move-tool.md) ![Move tool icon](tools/move-tool.png).
+
 ---
 
 **SEE ALSO**
 
 [Copy Cels](copy-cels.md) |
 [Move Frames](move-frames.md) |
+[Move Tool](move-tool.md) |
 [Timeline](timeline.md)