Added submission site info (#111)

Author: disquisitioner

wace2025.md

@@ -17,7 +17,7 @@ The Bytecode Alliance in partnership with Ghent University - imec  is pleased to
 * Submission deadline: 17 January 2025
 * Acceptance Notification: 28 February 2025
 * Camera-ready deadline: 14 March 2025
-* Submission site: Available soon
+* Submission site: [Online via JEMS](https://jems3.sbc.org.br/events/230)
 
 The workshop Call for Papers is also available in <a href="/assets/WACE_CFP.pdf">PDF form</a>.
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