new vastly simplified plugin spec without pydantic

archivebox/plugins_extractor/readability/config.py

@@ -0,0 +1,19 @@
+__package__ = 'plugins_extractor.readability'
+
+from pydantic import Field
+
+from abx.archivebox.base_configset import BaseConfigSet
+
+from archivebox.config.common import ARCHIVING_CONFIG
+
+
+class ReadabilityConfig(BaseConfigSet):
+    SAVE_READABILITY: bool = Field(default=True, alias='USE_READABILITY')
+
+    READABILITY_TIMEOUT: int                 = Field(default=lambda: ARCHIVING_CONFIG.TIMEOUT)
+
+    READABILITY_BINARY: str = Field(default='readability-extractor')
+    # READABILITY_EXTRA_ARGS: List[str] = []                                # readability-extractor doesn't take any extra args
+
+
+READABILITY_CONFIG = ReadabilityConfig()