Update website/content/docs/templates/legacy_json_templates/user-variables.mdx

Co-authored-by: Ruben Nic <RubenSandwich@users.noreply.github.com>

Author: trujillo-adam

website/content/docs/templates/legacy_json_templates/user-variables.mdx

@@ -1,6 +1,6 @@
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 description: |
-The `variables` block contains parameterized values for your templates. Learn how to configure `variables` to improve a template's security, portability, and shareability.
+  The `variables` block contains parameterized values for your templates. Learn how to configure `variables` to improve a template's security, portability, and shareability.
 page_title: variables reference for JSON templates
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