rename argus to observability (#454)

Author: GokceGK

README.md

@@ -16,6 +16,13 @@ Your feedback is appreciated!
 
 <a name="warning-new-stackit-idp"></a>
 
+> [!WARNING]
+> On August 26 2024, The STACKIT Argus service was renamed to STACKIT Observability. 
+>
+> This means that there is a new command group `observability`, which offers the same functionality as the deprecated `argus` command.
+>
+> Please make sure to **update your STACKIT CLI to the latest version after August 26 2024** to ensure that you start using `observability` command.
+
 > [!WARNING]
 > On July 9 2024, the new [STACKIT Identity Provider (IDP)](https://docs.stackit.cloud/stackit/en/release-notes-23101442.html#ReleaseNotes-2024-06-21-identity-provider) was released. We are happy to announce that on [v0.9.0](https://github.com/stackitcloud/stackit-cli/releases/tag/v0.9.0), the new IDP was integrated in the STACKIT CLI, where it is used for user authentication.
 >
@@ -67,7 +74,7 @@ Below you can find a list of the STACKIT services already available in the CLI (
 
 | Service                            | CLI Commands              | Status                    |
 |------------------------------------|---------------------------|---------------------------|
-| Argus                              | `argus`                   | :white_check_mark:        |
+| Observability                      | `observability`           | :white_check_mark:        |
 | Infrastructure as a Service (IaaS) | `beta network-area`       | :white_check_mark: (beta) |
 | Authorization                      | `project`, `organization` | :white_check_mark:        |
 | DNS                                | `dns`                     | :white_check_mark:        |

docs/stackit.md

@@ -26,7 +26,6 @@ stackit [flags]
 
 ### SEE ALSO
 
-* [stackit argus](./stackit_argus.md)	 - Provides functionality for Argus
 * [stackit auth](./stackit_auth.md)	 - Authenticates the STACKIT CLI
 * [stackit beta](./stackit_beta.md)	 - Contains beta STACKIT CLI commands
 * [stackit config](./stackit_config.md)	 - Provides functionality for CLI configuration options
@@ -37,6 +36,7 @@ stackit [flags]
 * [stackit mariadb](./stackit_mariadb.md)	 - Provides functionality for MariaDB
 * [stackit mongodbflex](./stackit_mongodbflex.md)	 - Provides functionality for MongoDB Flex
 * [stackit object-storage](./stackit_object-storage.md)	 - Provides functionality for Object Storage
+* [stackit observability](./stackit_observability.md)	 - Provides functionality for Observability
 * [stackit opensearch](./stackit_opensearch.md)	 - Provides functionality for OpenSearch
 * [stackit organization](./stackit_organization.md)	 - Manages organizations
 * [stackit postgresflex](./stackit_postgresflex.md)	 - Provides functionality for PostgreSQL Flex