diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 5fde036..09a043d 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -18,12 +18,11 @@ jobs:
       - name: Run Ultralytics Formatting
         uses: ultralytics/actions@main
         with:
-          token: ${{ secrets.PERSONAL_ACCESS_TOKEN || secrets.GITHUB_TOKEN }} # note GITHUB_TOKEN automatically generated
+          token: ${{ secrets._GITHUB_TOKEN }} # note GITHUB_TOKEN automatically generated
           labels: true # autolabel issues and PRs
           python: true # format Python code and docstrings
           prettier: true # format YAML, JSON, Markdown and CSS
           spelling: true # check spelling
           links: false # check broken links
           summary: true # print PR summary with GPT4o (requires 'openai_api_key')
-          openai_azure_api_key: ${{ secrets.OPENAI_AZURE_API_KEY }}
-          openai_azure_endpoint: ${{ secrets.OPENAI_AZURE_ENDPOINT }}
+          openai_api_key: ${{ secrets.OPENAI_API_KEY }}
diff --git a/README.md b/README.md
index f7c42f9..1f716e6 100755
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <br>
-<a href="https://ultralytics.com" target="_blank"><img src="https://raw.githubusercontent.com/ultralytics/assets/main/logo/Ultralytics_Logotype_Original.svg" width="320" alt="Ultralytics logo"></a>
+<a href="https://www.ultralytics.com/" target="_blank"><img src="https://raw.githubusercontent.com/ultralytics/assets/main/logo/Ultralytics_Logotype_Original.svg" width="320" alt="Ultralytics logo"></a>
 
 # 🚀 Introduction
 
@@ -7,7 +7,7 @@ Welcome to the [COCO2YOLO](https://github.com/ultralytics/JSON2YOLO) repository!
 
 This process is essential for machine learning practitioners looking to train object detection models using the Darknet framework. Our code is flexible and can be utilized across various platforms including Linux, MacOS, and Windows.
 
-[![Ultralytics Actions](https://github.com/ultralytics/JSON2YOLO/actions/workflows/format.yml/badge.svg)](https://github.com/ultralytics/JSON2YOLO/actions/workflows/format.yml) <a href="https://ultralytics.com/discord"><img alt="Discord" src="https://img.shields.io/discord/1089800235347353640?logo=discord&logoColor=white&label=Discord&color=blue"></a> <a href="https://community.ultralytics.com"><img alt="Ultralytics Forums" src="https://img.shields.io/discourse/users?server=https%3A%2F%2Fcommunity.ultralytics.com&logo=discourse&label=Forums&color=blue"></a> <a href="https://reddit.com/r/ultralytics"><img alt="Ultralytics Reddit" src="https://img.shields.io/reddit/subreddit-subscribers/ultralytics?style=flat&logo=reddit&logoColor=white&label=Reddit&color=blue"></a>
+[![Ultralytics Actions](https://github.com/ultralytics/JSON2YOLO/actions/workflows/format.yml/badge.svg)](https://github.com/ultralytics/JSON2YOLO/actions/workflows/format.yml) <a href="https://discord.com/invite/ultralytics"><img alt="Discord" src="https://img.shields.io/discord/1089800235347353640?logo=discord&logoColor=white&label=Discord&color=blue"></a> <a href="https://community.ultralytics.com/"><img alt="Ultralytics Forums" src="https://img.shields.io/discourse/users?server=https%3A%2F%2Fcommunity.ultralytics.com&logo=discourse&label=Forums&color=blue"></a> <a href="https://reddit.com/r/ultralytics"><img alt="Ultralytics Reddit" src="https://img.shields.io/reddit/subreddit-subscribers/ultralytics?style=flat&logo=reddit&logoColor=white&label=Reddit&color=blue"></a>
 
 # ⚙️ Requirements
 
@@ -25,7 +25,7 @@ If you find our tool useful for your research or development, please consider ci
 
 # 🤝 Contribute
 
-We welcome contributions from the community! Whether you're fixing bugs, adding new features, or improving documentation, your input is invaluable. Take a look at our [Contributing Guide](https://docs.ultralytics.com/help/contributing) to get started. Also, we'd love to hear about your experience with Ultralytics products. Please consider filling out our [Survey](https://www.ultralytics.com/survey?utm_source=github&utm_medium=social&utm_campaign=Survey). A huge 🙏 and thank you to all of our contributors!
+We welcome contributions from the community! Whether you're fixing bugs, adding new features, or improving documentation, your input is invaluable. Take a look at our [Contributing Guide](https://docs.ultralytics.com/help/contributing/) to get started. Also, we'd love to hear about your experience with Ultralytics products. Please consider filling out our [Survey](https://www.ultralytics.com/survey?utm_source=github&utm_medium=social&utm_campaign=Survey). A huge 🙏 and thank you to all of our contributors!
 
 <!-- Ultralytics contributors -->
 
@@ -57,5 +57,5 @@ For bug reports, feature requests, and contributions, head to [GitHub Issues](ht
   <img src="https://github.com/ultralytics/assets/raw/main/social/logo-transparent.png" width="3%" alt="space">
   <a href="https://ultralytics.com/bilibili"><img src="https://github.com/ultralytics/assets/raw/main/social/logo-social-bilibili.png" width="3%" alt="Ultralytics BiliBili"></a>
   <img src="https://github.com/ultralytics/assets/raw/main/social/logo-transparent.png" width="3%" alt="space">
-  <a href="https://ultralytics.com/discord"><img src="https://github.com/ultralytics/assets/raw/main/social/logo-social-discord.png" width="3%" alt="Ultralytics Discord"></a>
+  <a href="https://discord.com/invite/ultralytics"><img src="https://github.com/ultralytics/assets/raw/main/social/logo-social-discord.png" width="3%" alt="Ultralytics Discord"></a>
 </div>
diff --git a/utils.py b/utils.py
index 61bc047..170733b 100644
--- a/utils.py
+++ b/utils.py
@@ -153,7 +153,7 @@ def flatten_recursive_folders(path="../../Downloads/data/sm4/"):  # from utils i
             stem, suffix = f.stem, f.suffix
             if suffix.lower()[1:] in img_formats:
                 n += 1
-                stem_new = f"{n:g}_" + stem
+                stem_new = f"{n:g}_{stem}"
                 image_new = nidir / (stem_new + suffix)  # converts all formats to *.jpg
                 json_new = njdir / f"{stem_new}.json"