docs: update metadata docs

Author: agoose77

README.md

@@ -6,9 +6,11 @@
 
 -----
 This package provides two Hatch plugins:
-- [version source plugin](https://hatch.pypa.io/latest/plugins/version-source/) that reads/writes the package version from the `version` field of the NodeJS `package.json` file.
-- [metadata hook plugin](https://hatch.pypa.io/latest/plugins/metadata-hook/) that reads PEP 621 metadata from the NodeJS `package.json` file.
 
+- [version source plugin](https://hatch.pypa.io/latest/plugins/version-source/) that reads/writes the package version
+  from the `version` field of the NodeJS `package.json` file.
+- [metadata hook plugin](https://hatch.pypa.io/latest/plugins/metadata-hook/) that reads PEP 621 metadata from the
+  NodeJS `package.json` file.
 
 **Table of Contents**
 
@@ -45,17 +47,19 @@ The [version source plugin](https://hatch.pypa.io/latest/plugins/version-source/
     [version]
     source = "nodejs"
     ```
-  
+
 ### Semver
 
 The semver specification defines the following version sections:
+
 - `major`
 - `minor`
 - `patch`
 - `pre-release`
 - `build`
 
 Meanwhile, [PEP 440](https://peps.python.org/pep-0440/#version-scheme) defines:
+
 - `epoch`
 - `major`
 - `minor`
@@ -64,21 +68,22 @@ Meanwhile, [PEP 440](https://peps.python.org/pep-0440/#version-scheme) defines:
 - `post-release`
 - `dev-release`
 
-In order to ensure round-trip support, and ensure semantic consistency between NodeJS and Python, this plugin only accepts the common version parts:
+In order to ensure round-trip support, and ensure semantic consistency between NodeJS and Python, this plugin only
+accepts the common version parts:
+
 - `major`
 - `minor`
 - `patch`
 - `pre-release`
 
-e.g. `1.2.3-rc0`.  
+e.g. `1.2.3-rc0`.
 
 ### Version source options
 
 | Option        | Type | Default       | Description                                |
 |---------------| --- |---------------|--------------------------------------------|
 | `path`        | `str` | `package.json` | Relative path to the `package.json` file. |
 
-
 ## Metadata hook
 
 The [metadata hook plugin](https://hatch.pypa.io/dev/plugins/metadata-hook/reference/) name is `nodejs`.
@@ -97,12 +102,14 @@ The [metadata hook plugin](https://hatch.pypa.io/dev/plugins/metadata-hook/refer
 
 ### Metadata hook options
 
-| Option                        | Type            | Default        | Description                                                                                                |
-|-------------------------------|-----------------|----------------|------------------------------------------------------------------------------------------------------------|
-| `path`                        | `str`           | `package.json` | Relative path to the `package.json` file.                                                                  |
-| `fields`                      | `list` of `str` | `None`         | Optional list of `pyproject.toml` fields to take from their counterparts in `package.json`.                |
-| `contributors-as-maintainers` | `bool`          | `True`         | Whether contributors in `package.json` should be considered maintainers (otherwise, treat them as authors).|
-
+| Option                        | Type            | Default          | Description                                                                                                 |
+|-------------------------------|-----------------|------------------|-------------------------------------------------------------------------------------------------------------|
+| `path`                        | `str`           | `"package.json"` | Relative path to the `package.json` file.                                                                   |
+| `fields`                      | `list` of `str` | `None`           | Optional list of `pyproject.toml` fields to take from their counterparts in `package.json`.                 |
+| `contributors-as-maintainers` | `bool`          | `True`           | Whether contributors in `package.json` should be considered maintainers (otherwise, treat them as authors). |
+| `bugs-label`                  | `str`           | `"Bug Tracker"`  | The key in the URLs table of `pyproject.toml` that is populated by the `bugs` field in `package.json`       |
+| `homepage-label`              | `str`           | `"Homepage"`     | The key in the URLs table of `pyproject.toml` that is populated by the `homepage` field in `package.json`   |
+| `repository-label`            | `str`           | `"Repository"`   | The key in the URLs table of `pyproject.toml` that is populated by the `repository` field in `package.json` |
 
 ## License