v0.6.0 - Adapt existing POST to a collection to allow metadata-only deposit - deposit.settings.production: Remove the logging django configuration - Customize the user-agent header in deposit client classes - Simplify `swh deposit upload` cli options - doc: improve the user manual documentation - doc: rename Getting Started as User Manual and update the content - doc: add an introduction paragraph in blueprint.rst - doc: improve the spec-loading doc - doc: improve the doc of API endpoints - doc: rename docs/specs/specs.rst as docs/specs/index.rst - doc: Add a description of the deposit in the docs' index page - doc: spec-meta-deposit: Update metadata-only deposit samples and requirements