v0.0.36 - packaging: Cleanup - codemeta: Adding codemeta.json file to document metadata - swh.indexer.mimetype: Fix edge case regarding empty raw content - docs: sanitize docstrings for sphinx documentation generation - swh.indexer.metadata: Add RevisionMetadataIndexer - swh.indexer.metadata: Add ContentMetadataIndexer - swh.indexer: Refactor base class to improve inheritance - swh.indexer.metadata: First draft of the metadata content indexer for npm (package.json) - swh.indexer.tests: Added tests for language indexer