Remove RPM installation (#475)

Author: 0xLucca

infrastructure/running-a-validator/onboarding-and-offboarding/set-up-validator.md

@@ -135,44 +135,28 @@ Signature verification cryptographically ensures the downloaded binaries are aut
 
 ### Install with Package Managers
 
-Users running Debian-based distributions like Ubuntu, or RPM-based distributions such as Fedora or CentOS can install the binaries via package managers.
-
-??? interface "Debian-based (Debian, Ubuntu)"
-
-    Run the following commands as the root user to add the necessary repository and install the binaries:
-
-    ```ssh
-    # Import the [email protected] GPG key
-    gpg --recv-keys --keyserver hkps://keys.mailvelope.com 9D4B2B6EB8F97156D19669A9FF0812D491B96798
-    gpg --export 9D4B2B6EB8F97156D19669A9FF0812D491B96798 > /usr/share/keyrings/parity.gpg
-    # Add the Parity repository and update the package index
-    echo 'deb [signed-by=/usr/share/keyrings/parity.gpg] https://releases.parity.io/deb release main' > /etc/apt/sources.list.d/parity.list
-    apt update
-    # Install the `parity-keyring` package - This will ensure the GPG key
-    # used by APT remains up-to-date
-    apt install parity-keyring
-    # Install polkadot
-    apt install polkadot
-    ```
-    
-    After installation, ensure the binaries are properly installed by [verifying the installation](#verify-installation).
+Users running Debian-based distributions like Ubuntu can install the binaries using the [APT](https://wiki.debian.org/Apt){target=\_blank} package manager.
 
-??? interface "RPM-based (Fedora, CentOS)""
+Execute the following commands as root to add the official repository and install the binaries:
 
-    Run the following commands as the root user to install the binaries on an RPM-based system:
+```bash
+# Import the [email protected] GPG key
+gpg --recv-keys --keyserver hkps://keys.mailvelope.com 9D4B2B6EB8F97156D19669A9FF0812D491B96798
+gpg --export 9D4B2B6EB8F97156D19669A9FF0812D491B96798 > /usr/share/keyrings/parity.gpg
 
-    ```bash
-    # Install dnf-plugins-core (This might already be installed)
-    dnf install dnf-plugins-core
-    # Add the repository and activate it
-    dnf config-manager --add-repo https://releases.parity.io/rpm/polkadot.repo
-    dnf config-manager --set-enabled polkadot
-    # Install polkadot (You may have to confirm the import of the GPG key, which
-    # should have the following fingerprint: 9D4B2B6EB8F97156D19669A9FF0812D491B96798)
-    dnf install polkadot
-    ```
+# Add the Parity repository and update the package index
+echo 'deb [signed-by=/usr/share/keyrings/parity.gpg] https://releases.parity.io/deb release main' > /etc/apt/sources.list.d/parity.list
+apt update
+
+# Install the `parity-keyring` package - This will ensure the GPG key
+# used by APT remains up-to-date
+apt install parity-keyring
+
+# Install polkadot
+apt install polkadot
+```
 
-    After installation, ensure the binaries are properly installed by [verifying the installation](#verify-installation).
+Once installation completes, verify the binaries are correctly installed by following the steps in the [verify installation](#verify-installation) section.
 
 ### Install with Ansible
 

llms.txt

@@ -12928,44 +12928,28 @@ Signature verification cryptographically ensures the downloaded binaries are aut
 
 ### Install with Package Managers
 
-Users running Debian-based distributions like Ubuntu, or RPM-based distributions such as Fedora or CentOS can install the binaries via package managers.
+Users running Debian-based distributions like Ubuntu can install the binaries using the [APT](https://wiki.debian.org/Apt){target=\_blank} package manager.
 
-??? interface "Debian-based (Debian, Ubuntu)"
+Execute the following commands as root to add the official repository and install the binaries:
 
-    Run the following commands as the root user to add the necessary repository and install the binaries:
-
-    ```ssh
-    # Import the [email protected] GPG key
-    gpg --recv-keys --keyserver hkps://keys.mailvelope.com 9D4B2B6EB8F97156D19669A9FF0812D491B96798
-    gpg --export 9D4B2B6EB8F97156D19669A9FF0812D491B96798 > /usr/share/keyrings/parity.gpg
-    # Add the Parity repository and update the package index
-    echo 'deb [signed-by=/usr/share/keyrings/parity.gpg] https://releases.parity.io/deb release main' > /etc/apt/sources.list.d/parity.list
-    apt update
-    # Install the `parity-keyring` package - This will ensure the GPG key
-    # used by APT remains up-to-date
-    apt install parity-keyring
-    # Install polkadot
-    apt install polkadot
-    ```
-    
-    After installation, ensure the binaries are properly installed by [verifying the installation](#verify-installation).
+```bash
+# Import the [email protected] GPG key
+gpg --recv-keys --keyserver hkps://keys.mailvelope.com 9D4B2B6EB8F97156D19669A9FF0812D491B96798
+gpg --export 9D4B2B6EB8F97156D19669A9FF0812D491B96798 > /usr/share/keyrings/parity.gpg
 
-??? interface "RPM-based (Fedora, CentOS)""
+# Add the Parity repository and update the package index
+echo 'deb [signed-by=/usr/share/keyrings/parity.gpg] https://releases.parity.io/deb release main' > /etc/apt/sources.list.d/parity.list
+apt update
 
-    Run the following commands as the root user to install the binaries on an RPM-based system:
+# Install the `parity-keyring` package - This will ensure the GPG key
+# used by APT remains up-to-date
+apt install parity-keyring
 
-    ```bash
-    # Install dnf-plugins-core (This might already be installed)
-    dnf install dnf-plugins-core
-    # Add the repository and activate it
-    dnf config-manager --add-repo https://releases.parity.io/rpm/polkadot.repo
-    dnf config-manager --set-enabled polkadot
-    # Install polkadot (You may have to confirm the import of the GPG key, which
-    # should have the following fingerprint: 9D4B2B6EB8F97156D19669A9FF0812D491B96798)
-    dnf install polkadot
-    ```
+# Install polkadot
+apt install polkadot
+```
 
-    After installation, ensure the binaries are properly installed by [verifying the installation](#verify-installation).
+Once installation completes, verify the binaries are correctly installed by following the steps in the [verify installation](#verify-installation) section.
 
 ### Install with Ansible