Update src/diffusers/hooks/first_block_cache.py

Author: a-r-r-o-w

src/diffusers/hooks/first_block_cache.py

@@ -197,7 +197,7 @@ def apply_first_block_cache(module: torch.nn.Module, config: FirstBlockCacheConf
     Cache](https://github.com/chengzeyi/ParaAttention/blob/4de137c5b96416489f06e43e19f2c14a772e28fd/README.md#first-block-cache-our-dynamic-caching)
     to a given module.
 
-    First Block Cache builds on the ideas of [TeaCache](). It is much simpler to implement generically for a wide range
+    First Block Cache builds on the ideas of [TeaCache](https://huggingface.co/papers/2411.19108). It is much simpler to implement generically for a wide range
     of models and has been integrated first for experimental purposes.
 
     Args: