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

Author: devrimgunduz

templates/pages/download/linux/redhat.html

@@ -15,7 +15,6 @@ <h1>Linux downloads (Red Hat family) <img class="logo" src="/media/img/redhat.sv
     <li>Rocky Linux</li>
     <li>AlmaLinux</li>
     <li>Fedora</li>
-    <li>Oracle Linux</li>
   </ul>
 </p>
 <p>and others.</p>
@@ -44,7 +43,6 @@ <h2>PostgreSQL Yum Repository</h2>
     <li>Red Hat Enterprise Linux</li>
     <li>Rocky Linux</li>
     <li>AlmaLinux</li>
-    <li>Oracle Linux</li>
     <li>Fedora<sup>*</sup></li>
   </ul>
 </p>
@@ -70,22 +68,14 @@ <h2>PostgreSQL Yum Repository</h2>
 <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>
 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 @@ <h3>Post-installation</h3>
 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