"Cleanup trailing whitespace" broke images

this commit was applied to all files, including images.

For some existing files it's still a last commit, like for example this file (see "history" tab of this image). For them, this change should be reverted.

A git magician is required to perform this magic.

Mentioned image is currently visible at https://docs.cfengine.com/docs/3.15/guide-installation-and-configuration-pre-installation-checklist-putty-quick-start-guide.html