Merge branch 'mr-origin-368' into 'annegrat.daujeumont-develop-patch-81172'

add header

See merge request annegrat.daujeumont/howto-cards!3

external/lab-hsa/waste/waste.md

+---
+layout: page
+permalink: /external/lab-hsa/waste/
+shortcut: lab-hsa:waste
+redirect_from:
+  - /cards/lab-hsa:waste
+  - /external/cards/lab-hsa:waste
+  - /cards/lab:waste
+  - /external/cards/lab:waste
+---
 # Chemical and Biological Waste Management
 
 To ensure a clean and safe lab environment, it is essential to know how to discard the waste in a proper way.