fix: ory should not be hardcoded (#1533)

By using the  variable, we can show

Usage:
  kratos [command]

Available Commands:
  cleanup     Various cleanup helpers
  completion  Generate the autocompletion script for the specified shell
  courier     Commands related to the Ory Kratos message courier
  delete      Delete resources
  format      Helpers for formatting code
  get         Get resources
  hashers     This command contains helpers around hashing
  help        Help about any command
  import      Import resources
  lint        Helpers for linting code
  list        List resources
  migrate     Various migration helpers
  remote      Helpers and management for remote Ory Kratos instances
  serve       Run the Ory Kratos server
  validate    Validate resources
  version     Show the build version, build time, and git hash

Flags:
  -h, --help   help for kratos

Use "kratos [command] --help" for more information about a command. appropriately

src/components/Install/MacOS.tsx

@@ -9,7 +9,7 @@ export default function MacOS(props: { repo: string; name: string }) {
         Install {name} using <a href={"https://brew.sh"}>homebrew</a> on macOS:
       </p>
       <CodeBlock language="shell">{`brew install ory/tap/${repo}
-ory help`}</CodeBlock>
+${repo} help`}</CodeBlock>
     </>
   )
 }