Fix order list

docs/guides/s3-image-upload.md

@@ -12,8 +12,8 @@
 
     ![bucket-policy-editor](images/s3-image-upload/bucket-policy-editor.png)
 
-```json
-{
+    ```json
+    {
         "Version": "2012-10-17",
         "Statement": [
             {
@@ -23,8 +23,8 @@
                 "Resource": "arn:aws:s3:::bucket_name/uploads/*"
             }
         ]
-}
-```
+    }
+    ```
 
 4. Go to IAM console and create a new IAM user. Remember your user credentials(`key`/`access token`)
 
@@ -40,8 +40,8 @@
 
     ![review-policy](images/s3-image-upload/review-policy.png)
 
-```json
-{
+    ```json
+    {
         "Version": "2012-10-17",
         "Statement": [
             {
@@ -54,8 +54,8 @@
                 ]
             }
         ]
-}
-```
+    }
+    ```
 
 ## Related Tools