Update KiCad URL

.gitignore

@@ -1,6 +1,6 @@
 # ---> KiCad
-# For PCBs designed using KiCad: http://www.kicad-pcb.org/
-# Format documentation: http://kicad-pcb.org/help/file-formats/
+# For PCBs designed using KiCad: http://www.kicad.org/
+# Format documentation: http://kicad.org/help/file-formats/
 
 # Temporary files
 *.000