Analyzing the contents of `README.md` and  `tags.html`, we can infer the following issues based on the <hint> provided:

1. **Discrepancy in Tags:**
    - **Issue**: Tag inconsistency between README and HTML
    - **Evidence**: In the `README.md`, the tags are `- gpt4`, `- alpaca`, `- instruction-finetuning`, `- synthetic`. However, due to the truncated output, specific tags within `tags.html` cannot be directly observed from the provided content.
    - **Description**: The list of tags mentioned in `README.md` is not verifiable against `tags.html` directly from the visible content provided. A further examination is required to ensure that the tags mentioned in `README.md` are accurately reflected or utilized within `tags.html`. Generally, tag inconsistency can lead to issues in dataset categorization and searchability for users depending on the tags for filtering datasets.

2. **Project Settings Detail Mismatch:**
    - **Issue**: Potential discrepancy in project settings or definitions
    - **Evidence**: The `README.md` specifies dataset information including features, splits, task categories, and the license under YAML format, which includes details like dataset size, language, and size category. The visible content of `tags.html` does not directly reference these settings or their equivalent HTML structured data.
    - **Description**: Without seeing specific settings related content in `tags.html`, it's challenging to verify if there's direct discrepancy related to project settings as hinted. If `tags.html` is meant to offer a structured representation (like metadata tagging, categorization etc.) of what's outlined in `README.md`, then ensuring consistency between these representations is crucial for dataset integrity and user trust. The excerpt from `tags.html` primarily shows general website structure without direct relational evidence to README content. However, the full parsing of `tags.html` might reveal discrepancies in how project settings are defined or represented.

To fully address the hint, we need to conduct a detailed comparison between contents explicitly referencing project settings in both files, which the provided content excerpts don't fully allow. Further detailed analysis of `tags.html` would be required to pinpoint specific issues relating to project settings as compared to `README.md`.