fix DL link + updater changes

0.9.2:

- doc: Correct download link (important, bugged the addon install) + update
- updater: remove updater temp file, reset minimum version

README.md

@@ -2,7 +2,7 @@
 
 Blender addon - Various tool to help with grease pencil in animation productions.
 
-**[Download latest](https://gitlab.com/autour-de-minuit/blender/gp_toolbox/-/archive/master/GP_toolbox-master.zip)**
+**[Download latest](https://gitlab.com/autour-de-minuit/blender/gp_toolbox/-/archive/master/gp_toolbox-master.zip)**
 
 <!-- ### [Demo Youtube]() -->
 
@@ -61,7 +61,12 @@ Note about palette : For now the importer is not working with linked palette as
 
 - Line extender help closing gaps between lines with control over layer target (-> need also control over frame targets)
 
-- copy paste
+- GP copy paste : world space cut-copy-paste (bake strokes). `Ctrl + Shift + X/C/V`
+Store strokes in os'clipboard (easier cross blend copy)
+cutting is use a more user friendly  (leave boundary points of left strokes untouched).  
+Also Possible to copy whole selected layers.
+
+- Auto update : you have an updater in the addon preference tabs (use the [CGcookie addon updater](https://github.com/CGCookie/blender-addon-updater))
 
 ### Where ?
 
@@ -91,6 +96,10 @@ Panel in sidebar : 3D view > sidebar 'N' > Gpencil
 
 ## Changelog:
 
+0.9.2:
+
+- doc: Correct download link (important, bugged the addon install) + update
+- updater: remove updater temp file, reset minimum version
 
 0.9.1: