fix done

Author: PHAN Xuan Quang

Diff for: EngAce.Api/Controllers/DictionaryController.cs

@@ -89,7 +89,7 @@ public async Task<ActionResult<string>> Search(string keyword, string? context,
             catch (Exception ex)
             {
                 _logger.LogError(ex, "Cannot search for the explaination of '{Keyword}' in the context '{Context}'", keyword, context);
-                return Created("Success", "## CẢNH BÁO\n EngAce đang bận đi pha cà phê nên tạm thời vắng mặt. bé yêu vui lòng ngồi chơi 3 phút rồi tra lại thử nha.\nYêu bé yêu nhiều lắm luôn á!");
+                return Created("Success", "## CẢNH BÁO\n EngAce đang bận đi pha cà phê nên tạm thời vắng mặt. Bạn yêu vui lòng ngồi chơi 3 phút rồi tra lại thử nha.\nYêu bạn hiền nhiều lắm luôn á!");
             }
         }
     }

Diff for: Events/HealthcheckScope.cs

@@ -4,7 +4,7 @@ public static class HealthcheckScope
     {
         public static async Task<string> Healthcheck(string apiKey)
         {
-            var prompt = "Say 'Hello World' to me!";
+            var prompt = "Say `I am Gemini` to me!";
             return await Gemini.Generator.GenerateContent(apiKey, "You are my helpful assistant", prompt, false, 10);
         }
     }

Diff for: Events/QuizScope.cs

@@ -223,7 +223,7 @@ public static async Task<List<string>> SuggestTopcis(string apiKey, EnglishLevel
             promptBuilder.AppendLine("This is the decription of my English proficiency according to the CEFR standard:");
             promptBuilder.AppendLine(GetLevelDescription(level));
             promptBuilder.AppendLine();
-            promptBuilder.AppendLine("Please suggest at least 40 completely different topics, each containing fewer than 5 words, that you think are most suitable and interesting for practicing English and match the description of my CEFR level as mentioned above.");
+            promptBuilder.AppendLine("Please suggest at least 20 completely different topics, each containing fewer than 5 words, that you think are most suitable and interesting for practicing English and match the description of my CEFR level as mentioned above.");
             promptBuilder.AppendLine("The topics should cover a variety of themes, such as daily life, culture, education, environment, travel, etc., to keep the practice diverse and engaging.");
             promptBuilder.AppendLine();
             promptBuilder.AppendLine("The list of suggested topics should be returned as a JSON array corresponding to the List<string> data type in C# programming language.");