Fix indentation in opensign.yaml security scheme

Added new parameters for template creation and signing links API, including 'file_password', 'allow_offline_sign', and 'signer_role'. Updated documentation to reflect these changes.

docs/docs/API-docs/v1.1/opensign.yaml

@@ -6076,7 +6076,7 @@ components:
           example: true
         timeToCompleteDays:
           type: number
-          description: time to complete days is used to calculate expiry date of your document
+          description: time to complete days is used to calculate expiry date of your document. If this field is present in the request body, it overrides the template value, even when set to 0. If omitted, the template value is used.
           format: number
           example: 15
         enableOTP:
@@ -6132,7 +6132,7 @@ components:
           example: false
         remind_once_in_every:
           type: number
-          description: "Number of days between reminders. This is only applicable when auto_reminder is set to true."
+          description: Number of days between reminders. This is only applicable when auto_reminder is set to true.  If this field is present in the request body, it overrides the template value, even when set to 0. If omitted, the template value is used.
           example: 5
         merge_certificate: 
           type: boolean
@@ -6169,7 +6169,7 @@ components:
           description: |
             bcc (blind carbon copy): Users added here will receive a notification email once the document is completed.
             If this field is present in the request body, it overrides the template value, even when provided as an empty array ([]).
-            If omitted, the template value is used.
+            If omitted or provided empty string ("") the template value is used.
         prefill: 
           type: object
           properties: