Docs: removes references to Redhat, adds import GPG key step (#70625)

removes references to Redhat, adds import GPG key step

docs/sources/setup-grafana/installation/redhat-rhel-fedora/index.md

@@ -1,13 +1,13 @@
 ---
-description: Install guide for Grafana on Red Hat, RHEL, and Fedora.
-title: Install Grafana on Red Hat, RHEL, or Fedora
-menuTitle: Redhat, RHEL, or Fedora
+description: Install guide for Grafana on RHEL and Fedora.
+title: Install Grafana on RHEL or Fedora
+menuTitle: RHEL or Fedora
 weight: 200
 ---
 
-# Install Grafana on Red Hat, RHEL, or Fedora
+# Install Grafana on RHEL or Fedora
 
-This topic explains how to install Grafana dependencies, install Grafana on Redhat, RHEL, or Fedora, and start the Grafana server on your system.
+This topic explains how to install Grafana dependencies, install Grafana on RHEL or Fedora, and start the Grafana server on your system.
 
 You can install Grafana using a YUM repository, using RPM, or by downloading a binary `.tar.gz` file.
 
@@ -28,6 +28,13 @@ Grafana Enterprise is the recommended and default edition. It is available for f
 
 To install Grafana using a YUM repository, complete the following steps:
 
+1. Import the GPG key:
+
+   ```bash
+   wget -q -O gpg.key https://rpm.grafana.com/gpg.key
+   sudo rpm --import gpg.key
+   ```
+
 1. Add a file to your YUM repository using the method of your choice.
 
    The following example uses `nano` to add a file to the YUM repo.
@@ -96,8 +103,8 @@ Complete the following steps to install Grafana using the standalone binaries:
 1. Select an **Edition**.
    - **Enterprise:** This is the recommended version. It is functionally identical to the open-source version but includes features you can unlock with a license if you so choose.
    - **Open Source:** This version is functionally identical to the Enterprise version, but you will need to download the Enterprise version if you want Enterprise features.
-1. Depending on which system you are running, click the **Linux** or **ARM** tab on the download page.
-1. Copy and paste the code from the installation page into your command line and run.
+1. Depending on which system you are running, click the **Linux** or **ARM** tab on the [download page](/grafana/download).
+1. Copy and paste the code from the [download page](/grafana/download) page into your command line and run.
 
 ## Next steps