Revert "feat: Use read over focussed mode"

This reverts commit d78e2e5.

Author: wwerner

javascripts/discourse/api-initializers/discourse-rapidoc-theme-component.js

@@ -35,7 +35,7 @@ async function applyRapidoc(element) {
         apidoc.outerHTML = `
         <rapi-doc 
           spec-url="${spec}"
-          render-style="read"
+          render-style="focussed"
           layout="column"
           allow-search="true"
           show-header="false"

playground/component.html

@@ -2,7 +2,7 @@
 spec-url="./petstore-with-samples.json"
 theme="light"
 layout="column"
-render-style="read"
+render-style="focussed"
 allow-search="true"
 show-header="false"
 show-info="true"