Add main tag in homepage

layouts/index.html

@@ -1,15 +1,17 @@
 {{ define "main" }}
-    <div>
-        <h1>{{ .Site.Title }}</h1>
+    <main aria-role="main">
+        <div>
+            <h1>{{ .Site.Title }}</h1>
 
-        {{- with .Site.Params.homeSubtitle }}
-            <p>{{.}}</p>
-        {{- end }}
+            {{- with .Site.Params.homeSubtitle }}
+                <p>{{.}}</p>
+            {{- end }}
 
-        {{- with .Site.Params.social }}
-            <div>
-                {{ partialCached "social-icons.html" . }}
-            </div>
-        {{- end }}
-    </div>
+            {{- with .Site.Params.social }}
+                <div>
+                    {{ partial "social-icons.html" . }}
+                </div>
+            {{- end }}
+        </div>
+    </main>
 {{ end }}