chore: use inline images in the README

Author: ggrossetie

README.adoc

@@ -47,24 +47,10 @@ image::docs/modules/ROOT/images/hero.webp[]
 
 . Install the Extension on your browser using the image links below.
 +
-[%autowidth,cols=4*a]
-|===
-|[caption=]
-.Chrome
-image::{url-chrome-webstore-image}["Image link to the extension in the Chrome webstore.",212,64,link={url-chrome-webstore}]
-
-|[caption=]
-.Firefox
-image::{url-mozilla-addon-image}[Image link to the extension in the Firefox webstore,184,64,link={url-mozilla-addon}]
-
-|[caption=]
-.Opera
-image::{url-opera-addon-image}[Image link to the extension in the Opera webstore,227,64,link={url-opera-addon}]
-
-|[caption=]
-.Edge
-image::{url-edge-webstore-image}[Image link to the extension in the Microsoft Edge webstore,177,64,link={url-edge-webstore}]
-|===
+image:{url-chrome-webstore-image}["Image link to the extension in the Chrome webstore.",212,64,link={url-chrome-webstore}, title="Chrome Web Store"]
+image:{url-mozilla-addon-image}[Image link to the extension in the Firefox webstore,184,64,link={url-mozilla-addon, title="Firefox Add-ons"]
+image:{url-opera-addon-image}[Image link to the extension in the Opera webstore,227,64,link={url-opera-addon}, title="Opera Add-ons"]
+image:{url-edge-webstore-image}[Image link to the extension in the Microsoft Edge webstore,177,64,link={url-edge-webstore}, title="Edge Add-ons"]
 +
 TIP: You can also search your browser's Web Store for the Asciidoctor.js Live Preview extension.