adds more data

docs/goods/clan-shields.md

@@ -2,6 +2,8 @@
 
 **Entity Type:** Good
 
+Ceremonial shields (Clanschilde) are decorated bronze shields used by the Celtic population in Albion. They serve as a prestige need for Smiths.
+
 ## Properties
 
 | Field | Value |
@@ -13,16 +15,20 @@
 
 ## Attributes
 
+When provided to citizens, this good grants:
+
 | Attribute | Value |
 |-----------|-------|
-| Population | +1 |
+| Belief | +1 |
 | Prestige | +2 |
 
 ## Production
 
 **Produced By:**
-- Shield Maker (Albion)
+- [Shield Maker (Albion)](../buildings/shield-maker.md)
 
-## Notes
+## Related
 
-Clan shields are decorated bronze shields that serve as a prestige need for Smiths in Albion. They are made from bronze and dye plants.
+- [Bronze](./bronze.md) - Input material
+- [Dye Plants](./dye-plants.md) - Input material
+- [Smiths](../population-tiers/smiths.md) - Consuming population tier