Badges update automatically and link to the resource pack page on MineUniverse.
How to make it work in:
1. Complementary Shaders:
-settings/materials/IntegratedPBR+ Materials/Other IBPR+ Features/IBPR+ Emissive Mode: Set to labPBR > IBPR+
2. Bliss shaders
-settings/Resource Pack Support/Emissives/set it to Hardcoded + Lab Emission or Lab Emission only