[v9.5.x] Docs: removes-yum (#70641)

Docs: removes-yum (#70634)

* removes-yum

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

Co-authored-by: Clayton Cornell <131809008+clayton-cornell@users.noreply.github.com>

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

Co-authored-by: Clayton Cornell <131809008+clayton-cornell@users.noreply.github.com>

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

Co-authored-by: Clayton Cornell <131809008+clayton-cornell@users.noreply.github.com>

* incorporates feedback

* adds GPG key step

* removes duplicate addrepo command

---------

Co-authored-by: Clayton Cornell <131809008+clayton-cornell@users.noreply.github.com>
(cherry picked from commit 262af2c473)

Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>

docs/sources/setup-grafana/installation/debian/index.md

@@ -54,19 +54,21 @@ Complete the following steps to install Grafana from the APT repository:
 1. Run the following command to update the list of available packages:
 
    ```bash
-   # Update the list of available packages
+   # Updates the list of available packages
    sudo apt-get update
    ```
 
-1. Run one of the following commands to install the OSS or Enterprise release:
+1. To install Grafana OSS, run the following command:
 
    ```bash
-   # To install the latest OSS release:
+   # Installs the latest OSS release:
    sudo apt-get install grafana
    ```
 
+1. To install Grafana Enterprise, run the following command:
+
    ```bash
-   # To install the latest Enterprise release:
+   # Installs the latest Enterprise release:
    sudo apt-get install grafana-enterprise
    ```
 

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

@@ -9,13 +9,13 @@ weight: 200
 
 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.
+You can install Grafana from the RPM repository, from standalone RPM, or with the binary `.tar.gz` file.
 
 If you install via RPM or the `.tar.gz` file, then you must manually update Grafana for each new version.
 
-## Install Grafana from the YUM repository
+## Install Grafana from the RPM repository
 
-If you install from the YUM repository, then Grafana is automatically updated every time you run `sudo yum update`.
+If you install from the RPM repository, then Grafana is automatically updated every time you update your applications.
 
 | Grafana Version    | Package            | Repository                |
 | ------------------ | ------------------ | ------------------------- |
@@ -24,7 +24,7 @@ If you install from the YUM repository, then Grafana is automatically updated ev
 
 > **Note:** Grafana Enterprise is the recommended and default edition. It is available for free and includes all the features of the OSS edition. You can also upgrade to the [full Enterprise feature set](https://grafana.com/products/enterprise/?utm_source=grafana-install-page), which has support for [Enterprise plugins](https://grafana.com/grafana/plugins/?enterprise=1&utcm_source=grafana-install-page).
 
-To install Grafana using a YUM repository, complete the following steps:
+To install Grafana from the RPM repository, complete the following steps:
 
 1. Import the GPG key:
 
@@ -33,13 +33,7 @@ To install Grafana using a YUM repository, complete the following steps:
    sudo rpm --import gpg.key
    ```
 
-1. Add a file to your YUM repository using the method of your choice.
+1. Create `/etc/yum.repos.d/grafana.repo` with the following content:
-
-   The following example uses `nano` to add a file to the YUM repo.
-
-   ```bash
-   sudo nano /etc/yum.repos.d/grafana.repo
-   ```
 
    ```bash
    [grafana]
@@ -62,13 +56,13 @@ To install Grafana using a YUM repository, complete the following steps:
 1. To install Grafana OSS, run the following command:
 
    ```bash
-   sudo yum install grafana
+   sudo dnf install grafana
    ```
 
 1. To install Grafana Enterprise, run the following command:
 
    ```bash
-   sudo yum install grafana-enterprise
+   sudo dnf install grafana-enterprise
    ```
 
 ## Install the Grafana RPM package manually

docs/sources/setup-grafana/installation/suse-opensuse/index.md

@@ -26,6 +26,13 @@ If you install from the RPM repository, then Grafana is automatically updated ev
 
 To install Grafana using the RPM 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. Use zypper to add the grafana repo.
 
    ```bash