fix: link

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

Author: peterpeterparker

docs/pricing.md

@@ -34,7 +34,7 @@ To ensure that your infrastructure usage is covered, you must maintain a minimum
 You can top up your cycle balance in the Juno [console](https://console.juno.build/) through one of the following methods:
 
 - Purchasing cycles with Stripe, thanks to our friends at [cycle.express](https://cycle.express).
-- Using cycles from your [wallet](miscellaneous/wallet.md).
+- Using cycles from your [wallet](miscellaneous/wallet.mdx).
 - Transferring cycles between modules, such as moving cycles from one Satellite to another.
 
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