docs(auth): capitalize valid options for auth (#4978)

Author: talboren

docs/deployment/configuration.mdx

@@ -94,7 +94,7 @@ Keep is highly configurable through environment variables. This allows you to cu
 
 |                Env var                |                              Purpose                              | Required | Default Value |                   Valid options                    |
 | :-----------------------------------: | :---------------------------------------------------------------: | :------: | :-----------: | :------------------------------------------------: |
-|             **AUTH_TYPE**             |                 Specifies the authentication type                 |    No    |   "noauth"    | "auth0", "keycloak", "db", "noauth", "oauth2proxy" |
+|             **AUTH_TYPE**             |                 Specifies the authentication type                 |    No    |   "NOAUTH"    | "AUTH0", "KEYCLOAK", "DB", "NOAUTH", "OAUTH2PROXY" |
 |          **KEEP_JWT_SECRET**          | Secret key for JWT token generation and validation (DB auth only) |   Yes    |     None      |              Any strong secret string              |
 |       **KEEP_DEFAULT_USERNAME**       |        Default username for the admin user (DB auth only)         |    No    |    "keep"     |             Any valid username string              |
 |       **KEEP_DEFAULT_PASSWORD**       |        Default password for the admin user (DB auth only)         |    No    |    "keep"     |             Any strong password string             |
@@ -292,17 +292,17 @@ These endpoints are rate-limited according to the `KEEP_LIMIT_CONCURRENCY` setti
 
 ### General
 
-| Env var                            | Purpose                                                               | Required | Default Value | Valid options   |
-|------------------------------------|-----------------------------------------------------------------------|----------|---------------|-----------------|
-| **API_URL**                        | Specifies the URL of the Keep backend API                             | Yes      | None          | Valid URL       |
-| **KEEP_HIDE_SENSITIVE_FIELDS**     | Hides sensitive fields                                                | No       | None          | "true", "false" |
-| **HIDE_NAVBAR_CORRELATION**        | Hides the correlation page from the navigation bar in the UI          | No       | None          | "true"          |
-| **HIDE_NAVBAR_WORKFLOWS**          | Hides the workflows page from the navigation bar in the UI            | No       | None          | "true"          |
-| **HIDE_NAVBAR_SERVICE_TOPOLOGY**   | Hides the service topology page from the navigation bar in the UI     | No       | None          | "true"          |
-| **HIDE_NAVBAR_MAPPING**            | Hides the mapping page from the navigation bar in the UI              | No       | None          | "true"          |
-| **HIDE_NAVBAR_EXTRACTION**         | Hides the extraction page from the navigation bar in the UI           | No       | None          | "true"          |
-| **HIDE_NAVBAR_MAINTENANCE_WINDOW** | Hides the maintenance window page from the navigation bar in the UI   | No       | None          | "true"          |
-| **HIDE_NAVBAR_AI_PLUGINS**         | Hides the AI plugins page from the navigation bar in the UI           | No       | None          | "true"          |
+| Env var                            | Purpose                                                             | Required | Default Value | Valid options   |
+| ---------------------------------- | ------------------------------------------------------------------- | -------- | ------------- | --------------- |
+| **API_URL**                        | Specifies the URL of the Keep backend API                           | Yes      | None          | Valid URL       |
+| **KEEP_HIDE_SENSITIVE_FIELDS**     | Hides sensitive fields                                              | No       | None          | "true", "false" |
+| **HIDE_NAVBAR_CORRELATION**        | Hides the correlation page from the navigation bar in the UI        | No       | None          | "true"          |
+| **HIDE_NAVBAR_WORKFLOWS**          | Hides the workflows page from the navigation bar in the UI          | No       | None          | "true"          |
+| **HIDE_NAVBAR_SERVICE_TOPOLOGY**   | Hides the service topology page from the navigation bar in the UI   | No       | None          | "true"          |
+| **HIDE_NAVBAR_MAPPING**            | Hides the mapping page from the navigation bar in the UI            | No       | None          | "true"          |
+| **HIDE_NAVBAR_EXTRACTION**         | Hides the extraction page from the navigation bar in the UI         | No       | None          | "true"          |
+| **HIDE_NAVBAR_MAINTENANCE_WINDOW** | Hides the maintenance window page from the navigation bar in the UI | No       | None          | "true"          |
+| **HIDE_NAVBAR_AI_PLUGINS**         | Hides the AI plugins page from the navigation bar in the UI         | No       | None          | "true"          |
 
 ### Authentication