Add Bitcoin4U testimonial, set max width on carousel (#433)

data/en/testimonials.yml

@@ -13,4 +13,7 @@ testimonials:
       client_name: Chairperson, TRISA Board of Directors
     - quote: Rotational has been an invaluable development partner in our journey to meet FATF Travel Rule compliance. Their keen understanding of our infrastructure and product vision enabled them to design a solution that aligned with our time and budget constraints, helping Qredo achieve its goal of becoming a leader in secure, compliant cross-chain digital asset management.
       quotee: Benjamin Whitby
-      client_name: Strategic Partnerships and Regulatory Affairs, Qredo
+      client_name: Strategic Partnerships and Regulatory Affairs, Qredo
+    - quote: Working with Rotational has been an outstanding experience for our team. Their expertise in software development and commitment to delivering high-quality solutions have significantly advanced our projects. The team's professionalism, responsiveness, and innovative approach have made them an invaluable partner. We highly recommend Rotational for anyone seeking top-tier development services.
+      quotee: Frank Maione
+      client_name: Founder & CEO, Bitcoin4U

layouts/shortcodes/testimonials.html

@@ -9,7 +9,7 @@ <h5 class="text-[#757575] font-bold">{{ .tagline }}</h5>
     <h2 class="py-2 font-extrabold text-xl sm:text-2xl lg:text-4xl">{{ .title }}</h2>
     <p class="my-4 md:text-lg">{{ .description }}</p>
   </section>
-  <section class="my-4">
+  <section class="my-4 max-w-[350px] sm:max-w-full">
     <div class="embla overflow-hidden border">
       <div class="embla__viewport">
         <div class="embla__container flex">