Release 0.12.0

• bugfix/10 facets changes enablement are not reflected in archive #11
• [10] docs: clarify facets flags and diff anchors f19c63c
• [10] fix: facet flags + diff anchors; add regressions ccb6bb9
• [10] docs: refresh guides and cross-links d3e51d3
• [10] docs: add stan assistant guide bd5ed4e
• [10] Add diff anchor changed-only integration test 5454126
• [10] renamed docs-src -> guides f226ef3
• [10] Add TypeDoc comments for exported types bc3c5d5
• [10] Fix facets parse test lint + assertion fc4b077
• [10] updated typedoc 3e2ad86
• [10] Update dev plan after green lint/test 4904171
• [10] docs(typedoc): export ScriptObject type 28a09ca