MNT: create release changelog

Fix keyword search malfunction to reset list correctly after keyword select. PR #202 (by @jsheunis)

UX: Make dataset page keyword search case insensitive. PR #202 (by @jsheunis)
UX: Make subdataset tags clickable. PR #202 (by @jsheunis)
UX: Improve handling and display of unavailable subdatasets in dataset page file browser. PR #205 (by @jsheunis)
UX: Display 'View on GIN' button for gin-hosted datasets, format ssh URLs as https to allow in-browser linking. PR #228 (by @jsheunis)
Schema: Add icon field to additional display property in dataset schema, which allows users to specify an icon that they want to be displayed in the additional tab. PR #207 (by @jsheunis)
Schema: Render a human-readable json schema definition + resolve local schemas via $ref and $id properties (see: https://datalad.github.io/datalad-catalog/display_schema.html). PR #216 + PR #217 (by @jsheunis)
Schema: Automatically render form from schema (currently disabled). PR #225 (by @jsheunis)
Schema: Add titles to all object properties in schemas. PR #231 (by @jsheunis)
Adds simplistic demo for metadata entry (see: https://datalad.github.io/datalad-catalog/metadata-entry.html). PR #210 (by @jsheunis)

Include info on workflow functionality in README. PR #202 (by @jsheunis)
Fix README typo. PR #209 (by @Remi-Gau)
Add information about the human-readable jsonschema of the catalog to docs. PR #218 (by @jsheunis)
Update README badges. PR #227 (by @jsheunis)
Remove unused pages from docs. PR #227 (by @jsheunis, @loj)

Enable CI on appveyor for pull requests and pushes to the main branch, and reenable crippled filesystem test workflow with gh-actions. PR #213 + PR #223 (by @jsheunis, @yarikoptic, @mih)

Substantial refactoring of html and javascript code of the Vue application, splitting up distinct JS functionality into separate files, and moving Vue component templates into separate files with async loading. PR #215 (by @jsheunis)

Authors: