Remove unnecessary code and speed up build docs script (#595)

* Us multiprocessing to reduce api docs build time

* Remove griffe related code to speed up build docs script

docs/create_api_docs.py

@@ -6,8 +6,6 @@
 from types import FunctionType, ModuleType
 from typing import Any, List, Optional, Tuple, Type, Union
 
-from api_docs_helper import get_formatted_docstring_for_symbol
-
 
 def _get_submodules(package_name: str) -> List[str]:
     """Get all submodules of a package.
@@ -169,21 +167,27 @@ def _load_submodules(
     return names
 
 
+def _update_single_api_doc(
+    symbol: Union[FunctionType, Type[Any]], docs_path: Path
+) -> None:
+    en_docs_path = docs_path / "docs" / "en"
+
+    module = f"{symbol.__module__}.{symbol.__qualname__}"
+    content = f"\n\n::: {module}\n"
+
+    target_file_path = (
+        "/".join(f"{symbol.__module__}.{symbol.__name__}".split(".")) + ".md"
+    )
+
+    with open((en_docs_path / "api" / target_file_path), "w", encoding="utf-8") as f:
+        f.write(content)
+
+
 def _update_api_docs(
     symbols: List[Union[FunctionType, Type[Any]]], docs_path: Path
 ) -> None:
-    en_docs_path = docs_path / "docs" / "en"
     for symbol in symbols:
-        content = ""
-        content += get_formatted_docstring_for_symbol(symbol, docs_path)
-        target_file_path = (
-            "/".join(f"{symbol.__module__}.{symbol.__name__}".split(".")) + ".md"
-        )
-
-        with open(
-            (en_docs_path / "api" / target_file_path), "w", encoding="utf-8"
-        ) as f:
-            f.write(content)
+        _update_single_api_doc(symbol=symbol, docs_path=docs_path)
 
 
 def _generate_api_docs_for_module(root_path: str, module_name: str) -> str:

pyproject.toml

@@ -74,7 +74,6 @@ devdocs = [
     "mdx-include>=1.4.1,<2.0.0",
     "mkdocstrings[python]>=0.23.0",
     "mkdocs-literate-nav>=0.6.0",
-    "griffe>=0.24.1",
     "mkdocs-git-revision-date-localized-plugin>=1.2.0",
     "mike>=1.1.0",  # versioning
     "mkdocs-macros-plugin>=1.0.0",  # includes with variables