Improved error messages. Added README.md

src/components/admin_portal.rs

@@ -13,11 +13,12 @@ fn about(opener: DialogOpener) -> impl IntoView {
             <ModalBody>
                 <img src="/rezervovator_l.svg" width="180"/> <br /><br/>
                 <p>
-                    {trl("Online booking application for sports facilities and service providers.")}<br/><br/>
+                    {trl("Online booking application for sports facilities and service providers.")}<br/>
+                    {format!(" v {}", env!("CARGO_PKG_VERSION"))}<br/><br/>
                     <div align="center">
                         <a href="https://www.rust-lang.org" target="_blank"><img src="/rust.png" height="40"/></a>"  "
                         <a href="https://leptos.dev" target="_blank"><img src="/Leptos_logo.png" height="40"/></a> <br/><br/>
-                        "(c) 2023 - 2024"
+                        "(c) 2023 - 2025"
                     </div>
                 </p>
             </ModalBody>