enable VISA and FAQ

Author: yuliabarabash2601

src/content/pages/faq.mdx

@@ -213,8 +213,7 @@ The key deadlines are **9 April 2026** (first round) and **11 May 2026** (second
 
 <Accordion title="Can I get a visa support letter for my application?" id="visa">
 
-  Yes. We have a dedicated [Visa Information Page](/visa) with details on how to obtain the support letter. Please refer to the Ministry of Foreign Affairs of Czech Republic for information, including the application process for a [Schengen visa for the purpose of “business” when attending a conference](https://mzv.gov.cz/jnp/en/information_for_aliens/short_stay_visa/conference.html).
-
+  Yes. We have a dedicated [Visa Information Page](/visa) with details on how to obtain the support letter. For visa requirements and the application process, please refer to the official Polish Ministry of Foreign Affairs visa guidance. If you are attending the conference, you will generally need to apply for a short-stay Schengen visa (C-type) if your stay does not exceed 90 days within a 180-day period, and you should submit your application through the appropriate Polish consulate or via the e-Konsulat system, depending on your location.
 </Accordion>
 {/*
 <Accordion title="When can sponsors start signing up?" id="sponsors">

src/content/pages/visa.mdx

@@ -35,4 +35,4 @@ If you find your visa application unsuccessful after the deadline for a refund (
 
 ## Other questions
 
-If you have any questions, please send an email to: [board@europython.eu](mailto:board@europython.eu).
+If you have any questions, please send an email to: [helpdesk@europython.eu](mailto:helpdesk@europython.eu).