fix(genapi): update quota documentation

Author: fpagny

pages/generative-apis/troubleshooting/fixing-common-issues.mdx

@@ -90,9 +90,9 @@ Below are common issues that you may encounter when using Generative APIs, their
 ### Solution
 - Smooth out your API requests rate by limiting the number of API requests you perform over a given minute so that you remain below your [Organization quotas for Generative APIs](/organizations-and-projects/additional-content/organization-quotas/#generative-apis).
 - [Add a payment method](/billing/how-to/add-payment-method/#how-to-add-a-credit-card) and [validate your identity](/account/how-to/verify-identity/) to increase automatically your quotas [based on standard limits](/organizations-and-projects/additional-content/organization-quotas/#generative-apis).
-- [Ask our support](https://console.scaleway.com/support/tickets/create) to raise your quota.
 - Reduce the size of the input or output tokens processed by your API requests.
 - Use [Managed Inference](/managed-inference/), where these quotas do not apply (your throughput will be only limited by the amount of Inference Deployment your provision)
+- Contact your existing Scaleway account manager or [our Sales team ](https://www.scaleway.com/en/contact-sales/) to discuss about volume commitment for specific models that will allow us to increase your quota proportionnaly.
 
 ## 429: Too Many Requests - You exceeded your current threshold of concurrent requests