diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
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@@ -0,0 +1 @@
+TBD
\ No newline at end of file
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -39,8 +39,8 @@ Alternatively, you can create them in the directory mounted to `/app/upload` usi
 
 ![New File/Dir button](static/new.png)
 ## Remove file/directory manually (under development)
-The feature to delete files and directories from the web interface is currently under development.  
-For now, you can use commands like `rm` in the directory mounted to `/app/upload` to delete them.
+You can remove a file or directory using trash box icon at the right of each file/directory.
+Alternatively, you can use commands like `rm` in the directory mounted to `/app/upload` to delete them.
 
 ## Connect your application with MOS3
 Here’s how to connect an application that uses Amazon S3 to MOS3.  
@@ -62,6 +62,9 @@ S3Client s3 = S3Client.builder()
 > ```
 > When specifying `localhost` as the endpoint, you may need to enable path style access as shown above.
 
+# Contributing guidelines(TBD)
+Thank you for your interest in contributing to our project. Please visit [CONTRIBUTING.md](https://github.com/tttol/mos3/blob/main/CONTRIBUTING.md) for additional information on contributing to this project.
+
 # TBD
 - Accept requests from AWS SDK for Java (Priority: High)
   - **DL** 
diff --git a/static/mos3.png b/static/mos3.png
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