Update content/techniques/caching.md

Author: kamilmysliwiec

content/techniques/caching.md

@@ -264,7 +264,6 @@ In this example, we've registered two stores: `CacheableMemory` and `KeyvRedis`.
 
 Check out the [Keyv documentation](https://keyv.org/docs/) for more information on available stores.
 
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 #### Async configuration
 
 You may want to asynchronously pass in module options instead of passing them statically at compile time. In this case, use the `registerAsync()` method, which provides several ways to deal with async configuration.