Update docs

docs/concepts/cli.mdx

@@ -184,10 +184,6 @@ def crew(self) -> Crew:
 Deploy the crew or flow to [CrewAI Enterprise](https://app.crewai.com).
 
 - **Authentication**: You need to be authenticated to deploy to CrewAI Enterprise.
-    ```shell Terminal
-    crewai signup
-    ```
-    If you already have an account, you can login with:
     ```shell Terminal
     crewai login
     ```

docs/enterprise/guides/deploy-crew.mdx

@@ -41,11 +41,8 @@ For a quick reference project, you can clone our example repository at [github.c
     First, you need to authenticate your CLI with the CrewAI Enterprise platform:
 
     ```bash
-    # If you already have a CrewAI Enterprise account
+    # If you already have a CrewAI Enterprise account, or want to create one to use the CLI:
     crewai login
-
-    # If you're creating a new account
-    crewai signup
     ```
 
     When you run either command, the CLI will:

src/crewai/cli/command.py

@@ -26,7 +26,7 @@ class PlusAPIMixin:
                 "Please sign up/login to CrewAI Enterprise before using the CLI.",
                 style="bold red",
             )
-            console.print("Run 'crewai signup' to sign up/login.", style="bold green")
+            console.print("Run 'crewai login' to sign up/login.", style="bold green")
             raise SystemExit
 
     def _validate_response(self, response: requests.Response) -> None: