added cli

README.md

@@ -1,3 +1,15 @@
 Forked from vishpat/svg2gcode
 
-The plan is to make it generate GRBL gcode 
+https://github.com/vishpat/svg2gcode
+
+
+Modified to generate gcode for GRBL based pen plotter
+
+
+Usage as cli:
+
+
+_python convert.py source.svg destination.gcode_
+
+
+there are various settings you can change in config.py