Add internal links

config.yml

@@ -169,7 +169,13 @@ languages:
  url: "/frequently-asked-questions/"
  parent: Resources
  weight: 30
-
+
+ - name: Free AI Tool for Item-Wise Harmonisation
+ url: "/item-harmonisation/harmony-a-free-ai-tool-for-item-wise-harmonisation"
+ parent: Tools
+ weight: 50
+
+
  - name: Useful links
  weight: 40 
  - name: Fair data
@@ -180,14 +186,22 @@ languages:
  url: /projects-partners/
  parent: Useful links
  weight: 20
+ - name: Beck Depression Inventory-II
+ url: "/harmonisation-validation/beck-depression-inventory-ii-bdi-ii"
+ parent: Useful links
+ weight: 40
+ - name: GAD-7 vs PHQ-9
+ url: "/gad-7-vs-phq-9"
+ parent: Useful links
+ weight: 60
 
  - name: Tools
  weight: 50
  - name: Harmony
  url: "/app/"
  parent: Tools
  weight: 10
- 
+
 
  pt:
  title: Harmony