Improve Faq (#179)

* add server location question

* add self hosted paas question

* improve cost question

* Update faq.mdx

Author: nermalcat69

apps/docs/content/help/faq.mdx

@@ -17,7 +17,24 @@ Get quick answers to your related questions about Zerops from frequently asked q
   </FAQItem>
   <FAQItem question="How much does it cost to get started?">
     It's free to get started, and no credit card is required! However, we
-    recommend visiting our <a href="https://zerops.io/#pricing">pricing page</a> to explore the options that best suit your needs.
+    recommend visiting our <a href="/features/pricing">pricing page</a> to explore the options that best suit your needs.
+
+    We also have a calculator on our pricing page that can help you estimate the cost of your project.
+  </FAQItem>
+  <FAQItem question="Where are your servers located?">
+    Our infrastructure is hosted in our own high-tier data center in Prague,
+    Czech Republic, running on bare metal servers managed by vshosting's senior
+    admin team. The project was originally started in <a href="https://vshosting.eu/"
+    target="_blank">vshosting.eu</a>, one of the largest providers of managed hosting
+    in Europe.
+    
+    We are actively working on expanding to multiple regions to provide better
+    global coverage - stay tuned for updates on our <a href="https://docs.zerops.io/discord"
+    target="_blank">Discord server</a> and checkout our <a href="https://zerops.io/#about"
+    target="_blank">roadmap</a>!
+  </FAQItem>
+  <FAQItem question="Why should I use Zerops over Self-Hosted PaaS?">
+    We have a detailed article discussing whether you should go for a Self-hosted PaaS → [The rise of self-hosted PaaS — is $5 VPS all you need?](https://zerops.io/article/the-rise-of-self-hosted-paa-s-is-5-vps-all-you-need).
   </FAQItem>
   <FAQItem question="How do I change my email?">
     Navigate to the main menu in the Zerop GUI (with your icon) and add a new user with the selected email to your team.