Revert "README.md edited online with Bitbucket"

This reverts commit 2b8b9e12702a9624120cee08f0195e341267374f.

README.md

@@ -8,11 +8,7 @@ Among other things, it can take a Gerber file generated by your favorite PCB
 CAD program, and create G-Code for Isolation routing.
 
 
-### my own shell script
-
-```
-#!python
-
+####### my own shell script
 
 new
 set_sys units MM
@@ -104,4 +100,8 @@ write_gcode FCu_join_iso_cnc /path/to/Gerber/output/Loop-FCu.pngc
 write_gcode FCu_margin_iso_exterior_cnc /path/to/Gerber/output/Loop-FCu-Margin.ngc
 write_gcode FCu_drills_0.8 /path/to/Gerber/output/Loop-FCu.drl_0.8.ngc
 write_gcode FCu_drills_3 /path/to/Gerber/output/Loop-FCu.drl_3.ngc
-```
+
+
+
+
+