Fix grammar and wording in the intro page

Correct ungrammatical phrasing ("starting using", "conferences
videos"), redundant wording ("workflow works"), the capitalisation
of "community", and the Bluesky brand spelling. Use the Oxford comma
consistently across the page.

Release-Notes: skip
Change-Id: Ic23370052d1bc4582fbb270e586facf75bdca763
diff --git a/src/main/resources/static/intro.html b/src/main/resources/static/intro.html
index b9409ed..f2e1330 100644
--- a/src/main/resources/static/intro.html
+++ b/src/main/resources/static/intro.html
@@ -27,8 +27,8 @@
 
             <p class="hero-intro-text">
                 Elevate your development workflow with Gerrit Code Review, the premier web-based code review and
-                repository management platform. Supercharge your team's productivity seamlessly by connecting with
-                your existing Git services, including <strong>GitHub</strong> and <strong>GitLab</strong>.
+                repository management platform. Supercharge your team's productivity by seamlessly connecting to
+                your existing Git hosting services, including <strong>GitHub</strong> and <strong>GitLab</strong>.
                 <br><br>
                 Unlock next-generation insights by extending Gerrit with cutting-edge plugins—integrate popular
                 AI review models like <strong>Google Gemini, OpenAI ChatGPT, and Anthropic Claude</strong>
@@ -47,9 +47,8 @@
             <div class="feature-card">
                 <h3 class="feature-title">Learn more</h3>
                 <p class="feature-text">
-                    Before starting using Gerrit Code Review, you may want to spend a few minutes learning the basic
-                    concepts and how its workflow works. Get information from the source, with a collection of tutorials
-                    and past Gerrit conferences videos and talks, organized in topic-focused playlists.
+                    Before starting to use Gerrit Code Review, you may want to spend a few minutes learning the basic
+                    concepts and how its workflow operates. Get information straight from the source, with video tutorials and talks from past Gerrit conferences, organized in topic-focused playlists.
                 </p>
                 <div class="feature-actions">
                     <a href="https://www.youtube.com/@GerritForgeTV/playlists" class="icon-btn youtube" title="Watch on YouTube" target="_blank">
@@ -62,8 +61,8 @@
             <div class="feature-card">
                 <h3 class="feature-title">Get involved</h3>
                 <p class="feature-text">
-                    Gerrit Code Review is backed by a thriving Community of users and contributors.
-                    The main channel to get in touch is through the 'repo-discuss' mailing list. Join the discussions,
+                    Gerrit Code Review is backed by a thriving community of users and contributors.
+                    The main channel for getting in touch is the 'repo-discuss' mailing list. Join the discussions,
                     ask questions, and share your thoughts on how to improve the workflow and user experience.
                 </p>
                 <div class="feature-actions">
@@ -77,9 +76,9 @@
             <div class="feature-card">
                 <h3 class="feature-title">Keep in touch</h3>
                 <p class="feature-text">
-                    Get the latest news about Gerrit Code Review releases and events by following the official social
-                    network channels of the project on X, Mastodon and BlueSky. Join our Discord server to interact live with
-                    the Gerrit community and share your daily code review achievements.
+                    Get the latest news about Gerrit Code Review releases and events by following the project's
+                    official social media channels on X, Mastodon, and Bluesky. Join our Discord server to interact live
+                    with the Gerrit community and share your daily code review achievements.
                 </p>
                 <div class="feature-actions">
                     <a href="https://x.com/GerritReview" class="icon-btn x-twitter" title="Follow us on X" target="_blank">