Update ch22_11.py

ch22_11.py

@@ -1,6 +1,6 @@
 def flower_book(flower):
     # 使用讀取模式開啟檔案
-    with open('upload\\flower_book.txt', 'r', encoding='utf-8') as f: 
+    with open('flower_book.txt', 'r', encoding='utf-8') as f: 
         flower_info = f.readlines()         # 逐行讀取並形成串列
     ans = ''                                # ans用來儲存花名與花語
     for i in flower_info:                   # 讀取花語串列