Remove managed warning

Author: tobias-wilfert

docs/product/relay/getting-started.mdx

@@ -55,12 +55,6 @@ _"create custom config"_ and customizing these parameters:
 
 - The `mode` setting, which configures the major mode in which Relay operates. For more information on available Relay modes, refer to [Relay Modes](../modes/).
 
-  <Alert level="warning">
-
-  Currently, only `proxy` and `static` mode are available to all organizations. Relay in `managed` mode is available only on the [Business and Enterprise plans](https://sentry.io/pricing/).
-
-  </Alert>
-
 - The `upstream` setting configures the server to which Relay will forward the
   events (by default the main `sentry.io` URL).
 

docs/product/relay/index.mdx

@@ -12,12 +12,6 @@ Relay is specifically designed to:
 - Improve event response time in regions with low bandwidth or limited connectivity
 - Act as an opaque proxy for organizations that restrict all HTTP communication to a custom domain name
 
-<Alert>
-
-Relay in `managed` mode is available only on the [Business and Enterprise plans](https://sentry.io/pricing/).
-
-</Alert>
-
 ## Use Cases for Relay
 
 Relay is designed to support organizations that have specific enterprise security requirements for data scrubbing of personally identifiable information (PII), response time, and enterprise domain management.

docs/product/relay/modes/index.mdx

@@ -8,12 +8,6 @@ Relay can operate in one of several major modes, and it is critical to understan
 
 The mode is stored in the configuration file, which contains the `relay.mode` field. This field specifies the mode in which Relay will run: `managed`, `static`, or `proxy`. The Relay mode controls the way Relay obtains project settings for events.
 
-<Alert>
-
-Relay in `managed` mode is available only on the [Business and Enterprise plans](https://sentry.io/pricing/).
-
-</Alert>
-
 In Sentry, event processing is configured according to both project and organization settings. Some settings, such as privacy controls, are set at the organization level, then inherited by all projects in that organization; other settings are specified per project. For Relay, events are processed according to the inherited project settings to which the event is sent.
 
 Configuration for Relay is refreshed in regular intervals by polling Sentry. Sentry does not need line-of-sight to your Relays. See [Configuration Options](/product/relay/options/) regarding configuration of intervals, timeouts, and retries.

docs/product/relay/projects.mdx

@@ -6,12 +6,6 @@ sidebar_order: 4
 
 When running Relay in either `static` or `proxy` mode, you can configure project settings on the file system. Static project configurations are found under the `projects` subdirectory of the Relay configuration directory, By default, this is located at `.relay/projects`.
 
-<Alert>
-
-Relay in `managed` mode is available only on the [Business and Enterprise plans](https://sentry.io/pricing/).
-
-</Alert>
-
 To configure projects, add files named `<PROJECT_ID>.json` in that location:
 
 ```