Add openSUSE Tumbleweed/Leap support (#1166)

<!---
❗️ Please read ❗️
➡️ Please make sure you've followed the guidelines:
https://github.com/angristan/openvpn-install#contributing
✅ Please make sure your changes are tested and working
🗣️ Please avoid large PRs, and discuss changes in a GitHub issue first
✋ If the changes are too big and not in line with the project, they will
probably be rejected. Remember that this script is meant to be simple
and easy to use.
--->

---------

Co-authored-by: Stanislas Lange <git@slange.me>

README.md

@@ -4,7 +4,7 @@
 ![Lint](https://github.com/angristan/openvpn-install/workflows/Lint/badge.svg)
 [![Say Thanks!](https://img.shields.io/badge/Say%20Thanks-!-1EAEDB.svg)](https://saythanks.io/to/angristan)
 
-OpenVPN installer for Debian, Ubuntu, Fedora, CentOS, Amazon Linux, Arch Linux, Oracle Linux, Rocky Linux and AlmaLinux.
+OpenVPN installer for Debian, Ubuntu, Fedora, openSUSE, CentOS, Amazon Linux, Arch Linux, Oracle Linux, Rocky Linux and AlmaLinux.
 
 This script will let you setup your own secure VPN server in just a few seconds.
 
@@ -147,17 +147,19 @@ export PASS="1"
 
 The script supports these Linux distributions:
 
-|                    | Support |
-| ------------------ | ------- |
-| AlmaLinux >= 8     | ✅ 🤖   |
-| Amazon Linux 2023  | ✅ 🤖   |
-| Arch Linux         | ✅ 🤖   |
-| CentOS Stream >= 8 | ✅ 🤖   |
-| Debian >= 11       | ✅ 🤖   |
-| Fedora >= 40       | ✅ 🤖   |
-| Oracle Linux >= 8  | ✅ 🤖   |
-| Rocky Linux >= 8   | ✅ 🤖   |
-| Ubuntu >= 18.04    | ✅ 🤖   |
+|                     | Support |
+| ------------------- | ------- |
+| AlmaLinux >= 8      | ✅ 🤖   |
+| Amazon Linux 2023   | ✅ 🤖   |
+| Arch Linux          | ✅ 🤖   |
+| CentOS Stream >= 8  | ✅ 🤖   |
+| Debian >= 11        | ✅ 🤖   |
+| Fedora >= 40        | ✅ 🤖   |
+| openSUSE Leap >= 16 | ✅ 🤖   |
+| openSUSE Tumbleweed | ✅ 🤖   |
+| Oracle Linux >= 8   | ✅ 🤖   |
+| Rocky Linux >= 8    | ✅ 🤖   |
+| Ubuntu >= 18.04     | ✅ 🤖   |
 
 To be noted: