Remove more RHEL 7 stuff, also remove Oracle Linux support. We don't test it

templates/pages/download/linux/redhat.html

@@ -15,7 +15,6 @@ The Red Hat family of distributions includes:
     <li>Rocky Linux</li>
     <li>AlmaLinux</li>
     <li>Fedora</li>
-    <li>Oracle Linux</li>
   </ul>
 </p>
 <p>and others.</p>
@@ -44,7 +43,6 @@ The PostgreSQL Yum Repository currently supports:
     <li>Red Hat Enterprise Linux</li>
     <li>Rocky Linux</li>
     <li>AlmaLinux</li>
-    <li>Oracle Linux</li>
     <li>Fedora<sup>*</sup></li>
   </ul>
 </p>
@@ -70,7 +68,7 @@ To use the PostgreSQL Yum Repository, follow these steps:
 <h2>Included in Distribution</h2>
 <p>
 These distributions all include PostgreSQL by default. To install
-PostgreSQL from these repositories, use the <var>dnf</var> command on RHEL 8 and Fedora:
+PostgreSQL from these repositories, use the <var>dnf</var> command on RHEL and Fedora:
 </p>
 <p>
 <code>
@@ -78,14 +76,6 @@ dnf install postgresql-server
 </code>
 </p>
 <p>
-or <var>yum</var> command on RHEL / CentOS 7:
-</p>
-<p>
-<code>
-yum install postgresql-server
-</code>
-</p>
-<p>
 Which version of PostgreSQL you get will depend on the version of
 the distribution:
 </p>
@@ -156,7 +146,7 @@ Due to policies for Red Hat family distributions, the PostgreSQL installation
 will not be enabled for automatic start or have the database initialized
 automatically. To make your database installation complete, you need to
 perform the following steps, based on your distribution:
-<h4>For RHEL / Rocky Linux / AlmaLinux / CentOS / OL 10, 9, 8 or Fedora 41 and later derived distributions:</h4>
+<h4>For RHEL / Rocky Linux / AlmaLinux 10, 9, 8 or Fedora 41 and later derived distributions:</h4>
 <pre class="code">
   postgresql-setup --initdb
   systemctl enable postgresql.service