(fixed) git diff example

@@ -18,10 +18,13 @@ Have you ever hesitated to write a commit message? Now get a commit message from
 ```text
 ```text
 diff --git a/test.py b/test.py
 diff --git a/test.py b/test.py
 new file mode 100644
 new file mode 100644
-index 0000000..1b1b82a
+index 0000000..d13f441
 --- /dev/null
 --- /dev/null
 +++ b/test.py
 +++ b/test.py
-@@ -0,0 +1,3 @@
+@@ -0,0 +1,6 @@
++
++import torch
++import argparse
 +
 +
 +def add(a, b):
 +def add(a, b):
 +    return a + b
 +    return a + b
@@ -32,13 +35,14 @@ Recommended Commit Message : Add two arguments .
 We can use CodeBERT to create a model that generates a commit message when code is added. However, most code changes are not made only by add of the code, and some parts of the code are deleted.
 We can use CodeBERT to create a model that generates a commit message when code is added. However, most code changes are not made only by add of the code, and some parts of the code are deleted.
 ```text
 ```text
 diff --git a/test.py b/test.py
 diff --git a/test.py b/test.py
-index 1b1b82a..32a93f1 100644
+index d13f441..1b1b82a 100644
 --- a/test.py
 --- a/test.py
 +++ b/test.py
 +++ b/test.py
-@@ -1,3 +1,5 @@
-+import torch
-+import arguments
- 
+@@ -1,6 +1,3 @@
+
+-import torch
+-import argparse
+-
  def add(a, b):
  def add(a, b):
      return a + b
      return a + b
 ```
 ```