Add override PRODUCT_DOCS_SECTION for privateca CertificateTemplate (#5937) (#4214)

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/5937.txt

@@ -0,0 +1,3 @@
+```release-note:none
+Minor docs reorganization to group all privateca resources together.
+```

website/docs/r/privateca_certificate_template.html.markdown

@@ -13,7 +13,7 @@
 #     are required, please file an issue at https:#github.com/hashicorp/terraform-provider-google/issues/new/choose
 #
 # ----------------------------------------------------------------------------
-subcategory: "Privateca"
+subcategory: "Certificate Authority Service"
 layout: "google"
 page_title: "Google: google_privateca_certificate_template"
 sidebar_current: "docs-google-privateca-certificate-template"

website/google.erb

@@ -493,6 +493,10 @@
           <a href="/docs/providers/google/r/privateca_certificate_authority.html">google_privateca_certificate_authority</a>
           </li>
 
+          <li>
+          <a href="/docs/providers/google/r/privateca_certificate_template.html">google_privateca_certificate_template</a>
+          </li>
+  
           <li>
           <a href="/docs/providers/google/r/privateca_certificate_template_iam.html">google_privateca_certificate_template_iam</a>
           </li>
@@ -3122,22 +3126,6 @@
     </ul>
     </li>
 
-    <li>
-    <a href="#">Privateca</a>
-    <ul class="nav">
-      <li>
-        <a href="#">Resources</a>
-        <ul class="nav nav-auto-expand">
-  
-          <li>
-          <a href="/docs/providers/google/r/privateca_certificate_template.html">google_privateca_certificate_template</a>
-          </li>
-  
-        </ul>
-      </li>
-    </ul>
-    </li>
-
     <li>
     <a href="#">RecaptchaEnterprise</a>
     <ul class="nav">