Revert "Rename argus to observability (#510)" (#515)

This reverts commit cc3cf05307.

docs/data-sources/observability_scrapeconfig.md

@@ -1,67 +0,0 @@
----
-# generated by https://github.com/hashicorp/terraform-plugin-docs
-page_title: "stackit_observability_scrapeconfig Data Source - stackit"
-subcategory: ""
-description: |-
-  Observability scrape config data source schema. Must have a region specified in the provider configuration.
----
-
-# stackit_observability_scrapeconfig (Data Source)
-
-Observability scrape config data source schema. Must have a `region` specified in the provider configuration.
-
-## Example Usage
-
-```terraform
-data "stackit_observability_scrapeconfig" "example" {
-  project_id  = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
-  instance_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
-  job_id      = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
-}
-```
-
-<!-- schema generated by tfplugindocs -->
-## Schema
-
-### Required
-
-- `instance_id` (String) Observability instance ID to which the scraping job is associated.
-- `name` (String) Specifies the name of the scraping job
-- `project_id` (String) STACKIT project ID to which the scraping job is associated.
-
-### Read-Only
-
-- `basic_auth` (Attributes) A basic authentication block. (see [below for nested schema](#nestedatt--basic_auth))
-- `id` (String) Terraform's internal data source. ID. It is structured as "`project_id`,`instance_id`,`name`".
-- `metrics_path` (String) Specifies the job scraping url path.
-- `saml2` (Attributes) A SAML2 configuration block. (see [below for nested schema](#nestedatt--saml2))
-- `sample_limit` (Number) Specifies the scrape sample limit.
-- `scheme` (String) Specifies the http scheme.
-- `scrape_interval` (String) Specifies the scrape interval as duration string.
-- `scrape_timeout` (String) Specifies the scrape timeout as duration string.
-- `targets` (Attributes List) The targets list (specified by the static config). (see [below for nested schema](#nestedatt--targets))
-
-<a id="nestedatt--basic_auth"></a>
-### Nested Schema for `basic_auth`
-
-Read-Only:
-
-- `password` (String, Sensitive) Specifies basic auth password.
-- `username` (String) Specifies basic auth username.
-
-
-<a id="nestedatt--saml2"></a>
-### Nested Schema for `saml2`
-
-Read-Only:
-
-- `enable_url_parameters` (Boolean) Specifies if URL parameters are enabled
-
-
-<a id="nestedatt--targets"></a>
-### Nested Schema for `targets`
-
-Read-Only:
-
-- `labels` (Map of String) Specifies labels.
-- `urls` (List of String) Specifies target URLs.