Update Installing Inkscape on Windows to 1.1.2
The screenshots for method 1 (Downloading and installing directly from Inkscape) have been updated.
The descriptions account for the fact that the installer will set the language automatically, if possible, and the different download indicators of browsers. The order of Choose Install Location and Choose Components has changed. There is an Add Inkscape to system PATH that deserved some explanations.
Files have been optimised for size. Part of #48 (closed).