Set release date for 0.8.20.

ekpyron · ekpyron · commit 3c77d33db869 · 2023-05-10T12:20:56.000+02:00
diff --git a/Changelog.md b/Changelog.md
@@ -1,4 +1,4 @@
-## 0.8.20 (unreleased)
+### 0.8.20 (2023-05-10)
 
 Compiler Features:
  * Assembler: Use ``push0`` for placing ``0`` on the stack for EVM versions starting from "Shanghai". This decreases the deployment and runtime costs.

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-## 0.8.20 (unreleased)`
	`1`	`+### 0.8.20 (2023-05-10)`
`2`	`2`
`3`	`3`	`Compiler Features:`
`4`	`4`	* Assembler: Use ``push0`` for placing ``0`` on the stack for EVM versions starting from "Shanghai". This decreases the deployment and runtime costs.