fix: spelling

pages/developers/blueprint-macros/context.mdx

@@ -118,13 +118,13 @@ Here's an example of how to use the built-in `KeystoreContext` extension:
 ```rust
 use std::convert::Infallible;
 use gadget_sdk::ctx::KeystoreContext;
-use gadget_sdk::config::StdGadgetConfigurtion;
+use gadget_sdk::config::StdGadgetConfiguration;
 
 #[derive(Debug, Clone, KeystoreContext)] // Derive the KeystoreContext extension
 struct Context {
     http_client: reqwest::Client,
     #[config]
-    sdk_config: StdGadgetConfigurtion,
+    sdk_config: StdGadgetConfiguration,
 }
 
 #[job(id = 2, params(x), result(_))]