Update README.md

- added note on current status
- screenshot as an example

Signed-off-by: Sergei Andreev <116548619+sergeiandreyev@users.noreply.github.com>

ihp-sg13g2/libs.tech/klayout/tech/xsect/README.md

@@ -1,13 +1,15 @@
 # KLayout cross-section
+> ⚠️ **Current status**: BEOL + MIM
 
 How to use:
 - install 'xsection' KLayout package
 - restart KLayout
-- 'XSection x.x Scripts' menu item should appear in 'Tools' dropdown menu
-- open the layout
+- 'XSection x.x Scripts' menu item should appear in at the end of 'Tools' dropdown menu
+- open the needed layout
 - draw a 'ruler' where you want to check the cross-section view
 - run 'XSection x.x Scripts'->'Xsection: Active Technology'
 - a new layout named 'XSECTION' is created and set to active
 - load special `cross_section.lyp` layer property file
+- check results, now you should have smth like below:
 
-
+![xsection](https://github.com/user-attachments/assets/4adb5fe0-40cc-4f3e-8f7b-e73eb3c5d9a2)