Cross-link from smart-tiered-cache partial to LB docs

Author: RebeccaTamachiro

src/content/partials/cache/smart-tiered-cache.mdx

@@ -6,7 +6,7 @@ Smart Tiered Cache dynamically selects the single closest upper tier for each of
 
 #### Load Balancing interaction
 
-While Smart Tiered Cache selects one Upper Tier per origin, when using Load Balancing, Smart Tiered Cache will select the single best Upper Tier for the entire Load Balancing Pool.
+While Smart Tiered Cache selects one Upper Tier per origin, when using Load Balancing, Smart Tiered Cache will select the single best Upper Tier for the entire [Load Balancing Pool](/load-balancing/understand-basics/load-balancing-components/#pools).
 
 #### Caveats