README.md files from mods folder and klipper configuration link fixes (VoronDesign#46)

* fixes and changes to md files to use relative linking

* Fixed for the change to Voron 2 to be valid

* Fixed for the change to point to Mobius and be proper md file

* Fixed link

* Fixed configurations only for links

* Removed double parenthesis

Author: TorinoFermic

firmware/klipper/configurations/VORON2_stock_250_printer.cfg

@@ -5,7 +5,7 @@
 # Created by "Boff" with help from the VORON community.
 
 # For other build sizes, controllers, or non-standard pin connections, please see
-# https://github.com/mzbotreprap/VORON/tree/master/Firmware/Klipper/Voron_2.1/Klipper/Configurations
+# https://github.com/VoronDesign/Voron-2/tree/master/firmware/klipper/configurations
 # for other example Klipper configs created by the VORON community.
 
 # This file is only an example - be sure to review and update it

firmware/klipper/configurations/VORON2_stock_300_printer.cfg

@@ -5,7 +5,7 @@
 # Created by "Boff" with help from the VORON community.
 
 # For other build sizes, controllers, or non-standard pin connections, please see
-# https://github.com/mzbotreprap/VORON/tree/master/Firmware/Klipper/Voron_2.1/Klipper/Configurations
+# https://github.com/VoronDesign/Voron-2/tree/master/firmware/klipper/configurations
 # for other example Klipper configs created by the VORON community.
 
 # This file is only an example - be sure to review and update it

firmware/klipper/configurations/VORON2_stock_350_printer.cfg

@@ -5,7 +5,7 @@
 # Created by "Boff" with help from the VORON community.
 
 # For other build sizes, controllers, or non-standard pin connections, please see
-# https://github.com/mzbotreprap/VORON/tree/master/Firmware/Klipper/Voron_2.1/Klipper/Configurations
+# https://github.com/VoronDesign/Voron-2/tree/master/firmware/klipper/configurations
 # for other example Klipper configs created by the VORON community.
 
 # This file is only an example - be sure to review and update it