Properly render the URLs in the version selector (#666)

Author: ncamera

packages/showcase/src/user-controls/version-selector/version-selector.ts

@@ -17,11 +17,11 @@ const getUrlToNavigate = (
   version: string,
   latestVersion: string | undefined,
   currentPathname: string
-) => {
-  return latestVersion === version
+) =>
+  (latestVersion === version
     ? `/${currentPathname}`
-    : `/${version}/${currentPathname.replace(mercuryVersion, "")}`.replace("//", "/");
-};
+    : `/${version}/${currentPathname.replace(mercuryVersion, "")}`
+  ).replace("//", "/");
 
 @Component({
   selector: "version-selector",
@@ -56,7 +56,7 @@ export class VersionSelectorComponent {
     })
   );
 
-  protected version = `v${mercuryVersion}`;
+  protected version = `v${mercuryVersion}`.replace(/-beta.*/, "-beta");
 
   protected chevronDown = getIconPath({
     category: "navigation",