Add Podman and Darktable removal (I no longer use)

README.md

@@ -47,7 +47,6 @@ Franck_
 - [Zowe](https://zowe.org) (of [Open Mainframe Project](https://openmainframeproject.org)) : Integrated and extensible open source framework for Mainframe _z/OS_ … also professional interest 🤓
 
 #### Graphics
-- [Darktable](https://darktable.org) : Loss/destructive-less processing used mainly for photography
 - [GIMP](https://gimp.org) : Very complete _bitmap_ editor, I use it almost daily
 - [Goxel](https://goxel.xyz) : _Voxel_ editor, perfect for stacking cubes
 - [GrafX2](http://pulkomandy.tk/projects/GrafX2) : A bit retro but ideal for _pixel art_ 👾
@@ -63,6 +62,9 @@ Franck_
 #### Network
 - [RustDesk](https://rustdesk.com) : Remote desktop support for _Linux_, _macOS_, _Windows_ and _Android_
 - [Wireshark](https://wireshark.org) : Excellent for capturing network data and monitoring traffic
+
+#### Virtualization
+- [Podman](https://podman.io) : Libre alternative to _Docker™_ without ROOT permissions (and without daemon), allows the launch of applications in containers
 <br><br>
 ## Web / Network applications