修复编码错误

README.md

@@ -1 +1 @@
-# Software Engineering Methodology Project
+软件工程方法学项目

README_backup.md

@@ -0,0 +1 @@
+# Software Engineering Methodology Project

doc/说明.txt

@@ -0,0 +1 @@
+文档目录

hello world

@@ -1,5 +0,0 @@
-print("Hello, World!")
-def greet(name):
-    return f"Hello, {name}!"
-if __name__ == "__main__":
-    print(greet("Team"))

src/说明.txt

@@ -0,0 +1 @@
+源代码目录