SELECT - Add missing console output to help attendees see their code worked

Author: LuceCarter

docs/40-CRUD/2-SELECT.mdx

@@ -103,8 +103,21 @@ Here:
      <TabItem value="csharp" label="C#">
       <div>
         ```csharp
-        var projection = Builders<Book>.Projection.Include(b => b.Title).Exclude(b => b.Id);
-        booksCollection.Find(b => true).Project<Book>(projection);
+       var projection = Builders<Book>.Projection.Include(b => b.Title).Exclude(b => b.Id);
+
+      var booksWithOnlyTitle = booksCollection.Find(b => true).Project<Book>(projection).Limit(50).ToList();
+
+      if(booksWithOnlyTitle != null)
+      {
+          foreach(var book in booksWithOnlyTitle)
+          {
+            Console.WriteLine(book.ToJson()); // Shows the entire BSON document as JSON to show that some fields are null because they are not returned due to the projection
+          }
+      }
+      else
+      {
+          Console.WriteLine("Empty Collection");
+      }
         ```
       </div>
     </TabItem>
@@ -141,19 +154,19 @@ Here:
 var projection = Builders<Book>.Projection.Exclude(b => b.Id).Exclude(b => b.Authors);
 
 List<Book> sortedBooks = booksCollection.Find(historyGenre)
-  .Project<Book>(projection).ToList();
-
-  if(sortedBooks != null)
-  {
-      foreach(var book in sortedBooks)
-      {
-        Console.WriteLine(book.ToJson()); // Shows the entire BSON document as JSON to show that some fields are null because they are not returned due to the projection
-      }
-  }
-  else
-  {
-      Console.WriteLine("Empty Collection");
-  }
+  .Project<Book>(projection).Limit(50).ToList();
+
+if(sortedBooks != null)
+{
+    foreach(var book in sortedBooks)
+    {
+      Console.WriteLine(book.ToJson()); // Shows the entire BSON document as JSON to show that some fields are null because they are not returned due to the projection
+    }
+}
+else
+{
+  Console.WriteLine("Empty Collection");
+}
         ```
       </div>
     </TabItem>