Nova printhead mod improved printhead_rear_v1.1 (#493)

* nova printhead

stls and images

* Added nova printhead to readme table

beaugalbraith

* Added Nova Hotend to table

Capitalized to look better

* Updated readme

Fixed putting my mod in alphabetical order 🤦 
mine goes after baltojikale now

* deleting my images directory

they were bad quality, deleting directory then uploading a new one.

* added new images directory

better quality images

* Updated readme to include image

* Added printhead_rear_v1.1

The new printhead_rear keeps the hotend rigid

* Updated readme

Nova is coming out with v1.2 so I updated readme to specify v1.1

printer_mods/beaugalbraith/Nova_Printhead/README.md

@@ -1,4 +1,7 @@
-Printhead for the Nova hotend. Only tested on my 2.4.
+Printhead for the Nova v1.1 hotend. Only tested on my 2.4.
+
+Added printhead_rear_v1.1 to make the hotend more rigid.
+
 ![IMG_7034](images/IMG_7034.jpg)
 
 discord: beau#8696