Update Post “building-complex-fully-onchain-games-with-starknet”

_data/posts/building-complex-fully-onchain-games-with-starknet.yml

@@ -178,4 +178,8 @@ blocks:
           The frontier of onchain gaming is vast and unexplored. Teams like Influence and Realms are on the edge, constantly iterating over new paradigms to create truly eternal onchain games and autonomous worlds. Starknet and Cairo have emerged as the key tools in shaping this gaming future.
 
 
-          Feel free to play [Influence](https://www.influenceth.io/) or [Realms](https://www.realm.art/) today.
+          Feel free to play [Influence](https://www.influenceth.io/) or [Realms](https://www.realm.art/) today.\
+
+          \
+
+          If you're interested in building your gaming dApp on Starknet, check out our Starknet Book (link to <https://book.starknet.io/>)