feat(releases): Replace old page with link to github

Closing: DEVRL-1019

src/.vuepress/config.js

@@ -323,7 +323,10 @@ module.exports = {
         }
       ],
       '/docs/developers/': [
-        '/docs/developers/releases.md',
+        [
+          'https://github.com/ethereum-optimism/optimism/releases',
+          "Releases"
+        ],
         {
           title: 'Building on Optimism',
           children: [

src/docs/developers/releases.md

@@ -1,21 +1,7 @@
----
-title: Releases
-lang: en-US
----
-
-## Our release cycle
-
-Optimism releases new software every Tuesday and Thursday at 7PM UTC. 
-Software is released on Goerli first, followed by mainnet a week later.
-
-
-
-## Up to date information
-
-* [Changelog](https://changelog.optimism.io/)
-* [Release announcement mailing list](https://groups.google.com/a/optimism.io/g/optimism-announce)
-* [RSS feed](https://changelog.optimism.io/feed.xml)
-
-If you [run your own replica](build/run-a-node.md), it is important that you subscribe either to the release announcement mailing list or the RSS feed to know when you need to upgrade.
-
-
+<script>
+export default {
+  mounted () {
+    window.location.href="https://github.com/ethereum-optimism/optimism/releases"
+  }
+}
+</script>