Add https://www.reddit.com/r/Ultralytics/ badge (#15818)

Co-authored-by: UltralyticsAssistant <web@ultralytics.com>

.github/workflows/greetings.yml

@@ -33,7 +33,7 @@ jobs:
             If this is a custom training ❓ Question, please provide as much information as possible, including dataset image examples and training logs, and verify you are following our [Tips for Best Training Results](https://docs.ultralytics.com/guides/model-training-tips/).
 
             Join the Ultralytics community where it suits you best. For real-time chat, head to [Discord](https://ultralytics.com/discord) 🎧. Prefer in-depth discussions? Check out [Discourse](https://community.ultralytics.com). Or dive into threads on our [Subreddit](https://reddit.com/r/ultralytics) to share knowledge with the community.
-         
+
             ## Install
 
             Pip install the `ultralytics` package including all [requirements](https://github.com/ultralytics/ultralytics/blob/main/pyproject.toml) in a [**Python>=3.8**](https://www.python.org/) environment with [**PyTorch>=1.8**](https://pytorch.org/get-started/locally/).

.github/workflows/merge-main-into-prs.yml

@@ -35,7 +35,7 @@ jobs:
 
           g = Github(os.getenv('GITHUB_TOKEN'))
           repo = g.get_repo(os.getenv('GITHUB_REPOSITORY'))
-          
+
           # Fetch the default branch name
           default_branch_name = repo.default_branch
           default_branch = repo.get_branch(default_branch_name)
@@ -44,7 +44,7 @@ jobs:
           updated_branches = 0
           up_to_date_branches = 0
           errors = 0
-          
+
           for pr in repo.get_pulls(state='open', sort='created'):
               try:
                   # Label PRs as popular for positive reactions