docs: Fix typo in Dotnet README

PiperOrigin-RevId: 928772085

Author: matthew29tang

Google.GenAI/README.md

@@ -188,7 +188,7 @@ class GenerateContentWithSafetySettings {
 }
 ```
 
-#### Json response scehema
+#### Json response schema
 
 However you define your schema, don't duplicate it in your input prompt,
 including by giving examples of expected JSON output. If you do, the generated

README.md

@@ -4,6 +4,7 @@ Google's generative models into their .NET applications. It supports the
 [Gemini Enterprise Agent Platform](https://docs.cloud.google.com/gemini-enterprise-agent-platform)
 APIs.
 
+
 ## Supported .NET version
 
 This library is built for net8.0 and netstandard2.0.
@@ -188,7 +189,7 @@ class GenerateContentWithSafetySettings {
 }
 ```
 
-#### Json response scehema
+#### Json response schema
 
 However you define your schema, don't duplicate it in your input prompt,
 including by giving examples of expected JSON output. If you do, the generated