docs: update newly added features and release credits

Author: abose

src/assets/default-project/en/Newly_added_features.md

@@ -6,6 +6,16 @@ We are continuously adding features every week to improve the life of web develo
 <a href="https://github.com/phcode-dev/phoenix/releases" target="_blank">Check out our release page!</a>
 
 Here's a list of top features recently added to Phoenix:
+
+## Live CSS class and Style Code Hints
+
+`Added on May, 2024`
+
+Interactively edit CSS styles and classes using the up/down arrow keys in code hints. This is available in
+CSS files and inline CSS styles/class names in HTML files. This provides an instant boost to your HTML and CSS workflows.
+
+![classLiveHints](https://github.com/phcode-dev/phoenix/assets/5336369/502c8751-5269-4c34-9178-5ad08f8ad837)
+
 <h2><a target="_blank" href="https://docs.phcode.dev/docs/Features/live-preview-settings/">Custom Live Preview Servers</a></h2>
 
 `Added on April, 2024`

src/htmlContent/about-dialog.html

@@ -14,9 +14,7 @@ <h2>{{APP_NAME_ABOUT_BOX}}</h2>
                 </p>
                 <p class="dialog-message">{{{Strings.ABOUT_RELEASE_CREDITS}}}
                     <a href="https://github.com/abose" target="_blank" rel="noopener" >Arun Bose</a><span>,&nbsp;
-                    <a href="https://github.com/charlypa" target="_blank" rel="noopener" >charly p abraham</a>,&nbsp;
-                    <a href="https://github.com/ayoung5555" target="_blank" rel="noopener" >Andrew Young</a>,&nbsp;
-                    <a href="https://github.com/faizanbhagat" target="_blank" rel="noopener" >Faizan Bhagat</a>
+                    <a href="https://github.com/charlypa" target="_blank" rel="noopener" >charly p abraham</a>
                 </p>
 
                 <p class="dialog-message"><!-- $NON-NLS$ -->Copyright 2021 - present <a href="https://core.ai">Core.ai</a> and its licensors. All rights reserved.</p>