adding API

app/Pages/Counter.razor

@@ -1,4 +1,5 @@
 @page "/counter"
+@inject HttpClient Http
 
 <h1>Counter</h1>
 
@@ -6,11 +7,23 @@
 
 <button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
 
+
+<p>Message: @message</p>
+
+<button class="btn btn-primary" @onclick="GetMessage">Salutation</button>
+
+
 @code {
     private int currentCount = 0;
+    private string message = "Hi!";
 
     private void IncrementCount()
     {
         currentCount++;
     }
+
+    private  async Task  GetMessage(){
+    var temp =  await Http.GetStringAsync("/api/JustHello?name=cloudies");
+    message = temp;
+}
 }