Update readme

README.md

@@ -75,6 +75,20 @@ This means that it can run on files that already have iterative names because no
 
 Works pretty much the same way as *iter* with the exception of *-f* which is not supported by *fmoditer*
 
+Example:
+Given
+```
+video1.mp4
+video2.mp4
+video3.mp4
+```
+Running `fmoditer *.mp4` would result in
+```
+2024-12-15T15-31-53.mp4
+2022-03-06T12-55-00.mp4
+2023-05-22T17-11-06.mp4
+```
+
 ## [vsclean](https://git.site.quack-lab.dev/dave/vsclean)
 **"clean" vscode recent projects by deleting non existing entries and adding new folders**