Fix additional readability

BOM.md

@@ -73,7 +73,7 @@
 | NEMA23 motor, up to 117mm length | LDO 57STH86-3004A | 3 |
 
 
-## Machined Parts (see [Printed & Machined Parts](#printed--machined-parts))
+## Machined Parts (see [Machined Parts](#machined-parts))
 
 | Section / Item | Part Number | Quantity |
 | --- | --- | --- |
@@ -89,7 +89,7 @@
 | SELECT: Z Carriage Plate (blank, to be customized) | z_carriage_plate_blank | 1 |
 
 
-## Panels (see [Printed & Machined Parts](#printed--machined-parts))
+## Panels (see [Panels](#panels))
 
 | Section / Item | Part Number | Quantity |
 | --- | --- | --- |
@@ -297,7 +297,9 @@
 
 ## Printed Parts
 
-### Tools and Guides - Frame Drilling
+### Tools and Guides
+
+#### Frame Drilling
 
 | Name | Count | Color | Material | Notes |  |
 | --- | --- | --- | --- | --- | --- |
@@ -308,8 +310,7 @@
 | drill_jig_gantry_frame_right | 1 | N/A | PLA | Only needed if self drilling frame | [sp-o] for an opaque panel, structural / safety |
 |  |  |  |  |  | [sp-c] for a clear panel, structural / safety |
 
-
+#### Panel Drilling
-### Tools and Guides - Panel Drilling
 
 | Name | Count | Color | Material | Notes |  |
 | --- | --- | --- | --- | --- | --- |
@@ -319,7 +320,7 @@
 | drill_template_power_inlet | 1 | N/A | PLA | Only needed if self cutting panels |  |
 
 
-### Tools and Guides - Assembly & Alignment
+#### Assembly & Alignment
 
 | Name | Count | Color | Material |
 | --- | --- | --- | --- |
@@ -461,7 +462,9 @@
 | z_carriage_plate_blank | 1 | N/A | aluminum | choose one based on spindle mount |
 
 
-## Panels - Laser or by hand
+## Panels
+
+ Panels are cut with laser or by hand.
 
 ### Core Frame and Drive
 
@@ -486,12 +489,14 @@
 
 ### Frame Enclosure
 
+#### Cut Panel
+
 | Name | Count | Color | Material | Notes |
 | --- | --- | --- | --- | --- |
 | frame_enclosure_panel_side | 1 |  | acrylic or PC | 3mm, smoked or clear |
 
 
-### (Must pick frame or printed)
+#### Printed Panel
 
 | Name | Count | Color | Material | Notes |
 | --- | --- | --- | --- | --- |