add Formware to Showcase (#3692)

Co-authored-by: HiDeoo <494699+HiDeoo@users.noreply.github.com>

Author: theconsummate

docs/src/assets/showcase/formware.io.png

@@ -216,4 +216,5 @@ import FluidGrid from './fluid-grid.astro';
 	<Card title="STACKIT Docs" href="https://docs.stackit.cloud" thumbnail="docs.stackit.cloud.png" />
 	<Card title="CatchIntent" href="https://catchintent.com/docs" thumbnail="catchintent.com.png" />
 	<Card title="Actionbase" href="https://actionbase.io/" thumbnail="actionbase.io.png" />
+	<Card title="Formware Help Center" href="https://formware.io/help/" thumbnail="formware.io.png" />
 </FluidGrid>