docs(billing): remove duplicated word

Remove the repeated 'more' from the authorization holds guidance so the sentence reads correctly.

Changes:
- content/billing/get-started/how-billing-works.md
  - Correct the duplicated word in the locked-account cross-reference.

Validation:
- npm run lint-content -- --paths content/billing/get-started/how-billing-works.md
- git diff --check

Author: raulkolaric

content/billing/get-started/how-billing-works.md

@@ -72,7 +72,7 @@ You may see an authorization hold on your provided payment method upon initiatin
 
 Authorization holds are temporary and released as quickly as possible. If the authorization hold persists for longer than 10 business days, we suggest reaching out to your bank or card issuer.
 
-If the authorization is unsuccessful, the chosen service will not be activated and the account may be locked. For more more information, see [AUTOTITLE](/billing/how-tos/troubleshooting/locked-account#unlocking-an-accounts-features-due-to-a-failed-authorization-hold).
+If the authorization is unsuccessful, the chosen service will not be activated and the account may be locked. For more information, see [AUTOTITLE](/billing/how-tos/troubleshooting/locked-account#unlocking-an-accounts-features-due-to-a-failed-authorization-hold).
 
 ## How do I see what I'm billed for?