Use example for missing store help text

Author: graygilmore

.changeset/small-boxes-dress.md

@@ -0,0 +1,5 @@
+---
+'@shopify/theme': patch
+---
+
+Add clarity to helper text when a store is missing

packages/theme/src/cli/utilities/theme-store.ts

@@ -9,7 +9,7 @@ export function ensureThemeStore(flags: {store: string | undefined}): string {
     throw new AbortError(
       'A store is required',
       `Specify the store passing ${
-        outputContent`${outputToken.genericShellCommand(`--${themeFlags.store.name}={your_store_url}`)}`.value
+        outputContent`${outputToken.genericShellCommand(`--${themeFlags.store.name}=example.myshopify.com`)}`.value
       } or set the ${
         outputContent`${outputToken.genericShellCommand(themeFlags.store.env as string)}`.value
       } environment variable.`,