Added overview fo installing Linux (#659)

Author: RobinBateman808

install/linux/index.md

@@ -3,6 +3,11 @@ layout: page
 title: Linux Installation Options
 ---
 
+Installing Swift on Linux opens up a range of possibilities for development across different platforms, fostering innovation and enabling the creation of diverse types of applications and services.
+
+You can install Swift on Linux using **Docker**, **Tarball**, or **RPM**. Follow the instructions below for your preferred method. You can also make our projects available for use on a server by following the [Deploying to Servers or Public Cloud](https://www.swift.org/documentation/server/guides/deployment.html) guide.
+
+
 {% include_relative _docker.md %}
 {% include_relative _tarball.md %}
 {% include_relative _rpms.md %}