Update the guidance on change history

README.md

@@ -15,14 +15,3 @@ cat docs/examples/merging/deletions/field_tender*.json | ocdskit --pretty compil
 cat docs/examples/merging/deletions/object_tender*.json | ocdskit --pretty compile --package --versioned --schema schema/release-schema.json > docs/examples/merging/deletions/object_record.json
 cat docs/examples/merging/deletions/array_award*.json | ocdskit --pretty compile --package --versioned --schema schema/release-schema.json > docs/examples/merging/deletions/array_record.json
 ```
-
-Update the examples in `docs/examples/change_history`:
-
-```shell
-cat docs/examples/change_history/tender.json | ocdskit --pretty compile --published-date 2010-03-15T09:30:00Z --uri https://standard.open-contracting.org/examples/records/ocds-213czf-000-00001.json --package --versioned --schema schema/release-schema.json > docs/examples/change_history/records/tender.json
-cat docs/examples/change_history/{tender,tenderUpdate}.json | ocdskit --pretty compile --published-date 2010-03-20T09:45:00Z --uri https://standard.open-contracting.org/examples/records/ocds-213czf-000-00001.json --package --versioned --schema schema/release-schema.json > docs/examples/change_history/records/tenderUpdate.json
-cat docs/examples/change_history/{tender,tenderUpdate,award}.json | ocdskit --pretty compile --published-date 2010-05-10T09:30:00Z --uri https://standard.open-contracting.org/examples/records/ocds-213czf-000-00001.json --package --versioned --schema schema/release-schema.json > docs/examples/change_history/records/award.json
-cat docs/examples/change_history/{tender,tenderUpdate,award,contract}.json | ocdskit --pretty compile --published-date 2010-06-10T10:30:00Z --uri https://standard.open-contracting.org/examples/records/ocds-213czf-000-00001.json --package --versioned --schema schema/release-schema.json > docs/examples/change_history/records/contract.json
-cat docs/examples/change_history/{tender,tenderUpdate,award,contract,implementation}.json | ocdskit --pretty compile --published-date 2011-01-10T09:30:00Z --uri https://standard.open-contracting.org/examples/records/ocds-213czf-000-00001.json --package --versioned --schema schema/release-schema.json > docs/examples/change_history/records/implementation.json
-cat docs/examples/change_history/{tender,tenderUpdate,award,contract,implementation,contractAmendment}.json | ocdskit --pretty compile --published-date 2011-04-05T13:30:00Z --uri https://standard.open-contracting.org/examples/records/ocds-213czf-000-00001.json --package --versioned --schema schema/release-schema.json > docs/examples/change_history/records/contractAmendment.json
-```

docs/conf.py

@@ -43,6 +43,7 @@
 extensions = [
     'myst_parser',
     'sphinx.ext.ifconfig',
+    'sphinx_design',
     'sphinxcontrib.jsonschema',
     'sphinxcontrib.opencontracting',
     'sphinxcontrib.opendataservices',