docs(dotnet): supply maxTokens to avoid response truncation

Author: sgoings

dotnet/README.md

@@ -41,7 +41,7 @@ var prompt = @"{{$input}}
 
 One line TLDR with the fewest words.";
 
-var summarize = kernel.CreateSemanticFunction(prompt);
+var summarize = kernel.CreateSemanticFunction(prompt, maxTokens: 100);
 
 string text1 = @"
 1st Law of Thermodynamics - Energy cannot be created or destroyed.
@@ -80,8 +80,8 @@ string summarizePrompt = @"{{$input}}
 
 Give me a TLDR with the fewest words.";
 
-var translator = kernel.CreateSemanticFunction(translationPrompt);
-var summarize = kernel.CreateSemanticFunction(summarizePrompt);
+var translator = kernel.CreateSemanticFunction(translationPrompt, maxTokens: 200);
+var summarize = kernel.CreateSemanticFunction(summarizePrompt, maxTokens: 100);
 
 string inputText = @"
 1st Law of Thermodynamics - Energy cannot be created or destroyed.