Minor edits.

docs/docusaurus/docs/core/installation_and_setup/manage_credentials.md

@@ -29,16 +29,6 @@ YAML files make variables more visible, are easier to edit, and allow for modula
 
 The default ``config_variables.yml`` file located at ``great_expectations/uncommitted/config_variables.yml`` applies to deployments using ``FileSystemDataContexts``.
 
-<Tabs
-  queryString="yaml"
-  groupId="yaml"
-  defaultValue='procedure'
-  values={[
-  {label: 'Procedure', value:'procedure'},
-  {label: 'Sample code', value:'sample'},
-  ]}>
-<TabItem value="procedure">
-
 1. Save your access credentials or the database connection string to ``great_expectations/uncommitted/config_variables.yml``. For example:
 
     ```yaml title="YAML" name="docs/docusaurus/docs/oss/guides/setup/configuring_data_contexts/how_to_configure_credentials.py config_variables_yaml"
@@ -51,18 +41,6 @@ The default ``config_variables.yml`` file located at ``great_expectations/uncomm
     ```python title="Python" name="docs/docusaurus/docs/oss/guides/setup/configuring_data_contexts/how_to_configure_credentials.py add_credential_from_yml"
     ```
 
-</TabItem>
-<TabItem value="sample">
-
-```yaml title="YAML" name="docs/docusaurus/docs/oss/guides/setup/configuring_data_contexts/how_to_configure_credentials.py config_variables_yaml"
-```
-
-```python title="Python" name="docs/docusaurus/docs/oss/guides/setup/configuring_data_contexts/how_to_configure_credentials.py add_credential_from_yml"
-```
-
-</TabItem>
-</Tabs>
-
 ## Secrets manager
 
 GX 1.0 supports the AWS Secrets Manager, Google Cloud Secret Manager, and Azure Key Vault secrets managers.