edits

UrumbotXY-Fall2022/README.md

@@ -25,9 +25,14 @@ For assembly, you will also need:
 
 Complete Bill of Materials (BOM) [here](https://docs.google.com/spreadsheets/d/12hboCFKMO40W-K4HecSFnBYBTcj8XZnGsIHQOlsHlmI/edit?usp=sharing)
 
-Here is the main frame after assembly:
+##Assembly of XY axes.
+
+###first
+
+###second
+###third
+###fourth
 
-<img src=img/corexy.jpg width=100%><br>
 
 Note how the string is inserted on the capstans. The string can be attached to temporary anchor points to provide enough tension during this step. Inside `capstan_pulley`, you should insert a small bearing at the top and bottom. Use appropriate washers to have the correct height; there are 4 levels on `capstan_pulley`, and they should be aligned between each levels of `capstan_motor`.