docs: add WhoDB to showcase

website/docs/community/showcase/whodb.mdx

@@ -0,0 +1,22 @@
+# WhoDB
+
+```mdx-code-block
+<p style={{ "text-align": "center" }}>
+  <img src={require("@site/static/img/showcase/whodb.png").default} />
+  <br />
+</p>
+```
+
+[WhoDB](https://github.com/clidey/whodb) community edition is a fast and lightweight database management tool that can connect to various databases including PostgreSQL, MySQL, SQLite3, MongoDB, Redis, MariaDB, ElasticSearch, ClickHouse, CockroachDB, DuckDB, Memcached, TiDB, Valkey, Dragonfly, OpenSearch, YugabyteDB, QuestDB, and FerretDB. WhoDB is written in Golang and Typescript and uses Wails to provide a desktop version that is available on the Apple Store, Microsoft Store, and Snap store.
+
+WhoDB comes with:
+- Mock data generation for local development and testing
+- Excel, CSV, NDJSON, and SQL file exporting and importing
+- Visual query building
+- AI Chat that can connect to local models via Ollama and LM Studio
+- Jupyter-style query editor with highlighting, autocomplete, and history
+- Extensive keyboard shortcuts
+- Interactive ER diagram with foreign key relationships
+- SSL support
+- and more!
+