update banner (smartcontractkit#3164)

Author: khadni

src/components/HeadCommon.astro

@@ -94,6 +94,24 @@ const { title } = Astro.props
   })(window, document, "script", "dataLayer", "GTM-N6DQ47T")
 </script>
 
+<script is:inline type="text/javascript">
+  ;(function () {
+    if (!window.location.pathname.startsWith("/cre")) return
+
+    try {
+      var savedLang = localStorage.getItem("docs-language-preference")
+      var language = savedLang === "ts" || savedLang === '"ts"' ? "ts" : "go"
+
+      window.dataLayer = window.dataLayer || []
+      window.dataLayer.push({
+        cre_sdk_language: language,
+      })
+    } catch (e) {
+      //skip tracking
+    }
+  })()
+</script>
+
 <meta name="algolia-site-verification" content="5C6E2FAC077D2F49" />
 
 <meta name="zd-site-verification" content="o5ebdvmw2aadxhrrro8id" />

src/features/notifications/data/index.ts

@@ -1,9 +1,9 @@
 import { BannerContent } from "../components/HeaderBanner.tsx"
 
 export const NotificationData: BannerContent = {
-  description: "The Chainlink Runtime Environment (CRE) Is Now Live.",
+  description: "The Chainlink Runtime Environment (CRE) is now live!",
   type: "info",
-  linkText: "Learn more.",
+  linkText: "Start Building.",
   linkUrl:
-    "https://blog.chain.link/chainlink-runtime-environment-now-live/?utm_source=chainlink-docs&utm_campaign=smartcon-2025&utm_medium=referral",
+    "https://chain.link/chainlink-runtime-environment/?utm_source=chainlink-docs&utm_campaign=smartcon-2025&utm_medium=referral",
 }