Update github workflow and add screenshot

.github/workflows/release.yml

@@ -8,6 +8,8 @@ permissions:
     contents: write
     packages: write
 
+#  TODO: add support for other platforms
+
 jobs:
   release-linux-amd64:
     name: release linux/amd64

README.md

@@ -1,3 +1,9 @@
 # Tuipart
 
 Gparted but TUI.
+
+## It is still in development
+
+### heres a screenshot
+
+![tuipart](./images/1.png)