diff --git a/README.md b/README.md
deleted file mode 100644
index 5c37986..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# git-session
-first meet
-git diff
\ No newline at end of file
diff --git a/hello.cpp b/hello.cpp
deleted file mode 100644
index 16e91de..0000000
--- a/hello.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include<iostream>
-
-using namespace std;
-
-int main(){
-	cout<<"hello world";
-	return 0;
-}
\ No newline at end of file
diff --git a/hello.py b/hello.py
deleted file mode 100644
index 1e5b76b..0000000
--- a/hello.py
+++ /dev/null
@@ -1,7 +0,0 @@
-
-
-
-print "hello world"
-
-for i in range(9):
-	print i
diff --git a/yash.txt b/yash.txt
new file mode 100644
index 0000000..e69de29