readme update

.idea/Curriculum_Design.iml

@@ -4,7 +4,7 @@
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/.venv" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.13 (Curriculum_Design)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.13" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

.idea/misc.xml

@@ -3,5 +3,5 @@
   <component name="Black">
     <option name="sdkName" value="Python 3.13 (Curriculum_Design)" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.13 (Curriculum_Design)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.13" project-jdk-type="Python SDK" />
 </project>

README.md

@@ -1,2 +1,4 @@
-# Curriculum_Design
+# Curriculum\_Design
+
+src中的demo.py文件为抢先试用版,可以在IDE环境下运行.