replace hero image with screenshot of IntelliJ plugin

assets/css/main.css

@@ -198,7 +198,7 @@ body {
 }
 
 .main > .hero .content {
-  max-width: 1110px;
+  max-width: 980px;
   margin: auto;
   display: flex;
   flex-direction: column;
@@ -214,7 +214,7 @@ body {
 }
 
 .main > .hero .imageblock {
-  padding-top: 3rem;
+  padding-top: 2rem;
 }
 
 .main > .hero .imageblock > .content {
@@ -224,7 +224,7 @@ body {
 
 @media screen and (min-width: 769px) {
   .main > .hero .imageblock > .content {
-    height: 360px;
+    height: 350px;
   }
 }
 

pages/index.adoc

@@ -11,7 +11,7 @@ AsciiDoc content can be composed using a text editor, managed in a version contr
 xref:#docs[Get started,role=button]
 xref:#try[Try it out,button,role="button invert"]
 
-image::./assets/img/dillinger.png[]
+image::./assets/img/asciidoc-editing.png[]
 
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