Work with markdown files in GTK4

Billy Barrow e92bd2d16b Add license and USM manifest vor 1 Monat
src c903563b3d Fix memory leak vor 3 Jahren
usm-scripts e92bd2d16b Add license and USM manifest vor 1 Monat
.gitignore ab05239787 Initial Commit vor 3 Jahren
LICENSE e92bd2d16b Add license and USM manifest vor 1 Monat
MANIFEST.usm e92bd2d16b Add license and USM manifest vor 1 Monat
test.md fb772b20a9 Embedded widget improvements vor 3 Jahren