remove $

Author: jac

docs/analytics/cloud.mdx

@@ -32,7 +32,7 @@ Authentication for token management APIs is done via the `cas` session cookie.
 ![Sourcegraph Analytics session cookie](https://storage.googleapis.com/sourcegraph-assets/Docs/analytics-cookie.png)
 - Export the cookie as an environment variable to use in the following commands:
 ```sh
-$ export CAS_COOKIE="<CAS_COOKIE_VALUE>"
+export CAS_COOKIE="<CAS_COOKIE_VALUE>"
 ```
 
 #### Token creation