docs(url): Drop duplicate autodoc targets

why: Sphinx reported duplicate object descriptions for SubprocessCommand fields and URL rule attributes.

what:
- remove redundant attribute lists that created duplicate targets in subprocess and URL base docs

Author: tony

src/libvcs/_internal/subprocess.py

@@ -77,79 +77,6 @@ def __init__(self, output: str, *args: object) -> None:
 class SubprocessCommand(SkipDefaultFieldsReprMixin):
     """Wraps a :mod:`subprocess` request. Inspect, mutate, control before invocation.
 
-    Attributes
-    ----------
-    args : _CMD
-        A string, or a sequence of program arguments.
-
-    bufsize : int
-        supplied as the buffering argument to the open() function when creating the
-        stdin/stdout/stderr pipe file objects
-
-    executable : Optional[StrOrBytesPath]
-        A replacement program to execute.
-
-    stdin : _FILE
-        standard output for executed program
-
-    stdout :
-        standard output for executed program
-
-    stderr :
-        standard output for executed program
-
-    close_fds : Controls closing or inheriting of file descriptors.
-
-    shell : If true, the command will be executed through the shell.
-
-    cwd : Sets the current directory before the child is executed.
-
-    env : Defines the environment variables for the new process.
-
-    text :
-        If ``True``, decode stdin, stdout and stderr using the given encoding (if set)
-        or the system default otherwise.
-
-    universal_newlines :
-        Alias of text, provided for backwards compatibility.
-
-    startupinfo :
-        Windows only
-
-    creationflags :
-        Windows only
-
-    preexec_fn :
-        (POSIX only) An object to be called in the child process just before the child
-        is executed.
-
-    restore_signals :
-        POSIX only
-
-    start_new_session :
-        POSIX only
-
-    group :
-        POSIX only
-
-    extra_groups :
-        POSIX only
-
-    user :
-        POSIX only
-
-    umask :
-        POSIX only
-
-    pass_fds :
-        POSIX only
-
-    encoding :
-        Text mode encoding to use for file objects stdin, stdout and stderr.
-
-    errors :
-        Text mode error handling to use for file objects stdin, stdout and stderr.
-
     Examples
     --------
     >>> cmd = SubprocessCommand("ls")

src/libvcs/url/git.py

@@ -322,11 +322,6 @@ class GitBaseURL(
 
     - Compatibility checking: :meth:`GitBaseURL.is_valid()`
     - URLs compatible with ``git(1)``: :meth:`GitBaseURL.to_url()`
-
-    Attributes
-    ----------
-    rule : str
-        name of the :class:`~libvcs.url.base.Rule`
     """
 
     url: str

src/libvcs/url/hg.py

@@ -155,11 +155,6 @@ class HgBaseURL(
 ):
     """Mercurial repository location. Parses URLs on initialization.
 
-    Attributes
-    ----------
-    rule : str
-        name of the :class:`~libvcs.url.base.Rule`
-
     Examples
     --------
     >>> HgBaseURL(url='https://hg.mozilla.org/mozilla-central/')

src/libvcs/url/svn.py

@@ -174,11 +174,6 @@ class SvnBaseURL(
 
     - Compatibility checking: :meth:`SvnBaseURL.is_valid()`
     - URLs compatible with ``svn(1)``: :meth:`SvnBaseURL.to_url()`
-
-    Attributes
-    ----------
-    rule : str
-        name of the :class:`~libvcs.url.base.Rule`
     """
 
     url: str