additions

UrumbotXYZ/fixed_axis/README.md

@@ -78,6 +78,6 @@ This configuration almost works for both PCBs and wax, with dF/dz = 30 N/mm at s
 #### To be done.
 
  - Stiffen up z-axis
-  - Better string, two strings, belt, leadscrew.
-  - Evaluate bearing design and improve if it makes sense to do so.
+ 	- Better string, two strings, belt, leadscrew.
+ 	- Evaluate bearing design and improve if it makes sense to do so.
  - Measure plate compliance (better word than stiffness?) and increase roller separation to stabilize if it makes sense.