Updating README

README.md

@@ -17,6 +17,28 @@ A GUI for downloading Video and Audio files from YouTube using Nodejs and Electr
 ![ss2](https://user-images.githubusercontent.com/66430340/181747920-4df80914-278f-4350-9328-015e9e0bcf16.jpg)
 
 
+## Installation
+
+### Windows
+Download and install the exe file
+
+### Linux
+
+Linux has several options available - AppImage, deb and flatpak.
+
+**AppImage** is supported on most Linux distros and has Auto-Update support.
+It just needs to be executed after downloading. See more about [AppImages here](https://appimage.org/).
+
+For Debian based distros like Ubuntu .deb file is available. Download and run -
+```
+sudo dpkg -i file_name.deb
+```
+
+Flatpak version is also available. To install -
+```
+flatpak install file_name.flatpak
+```
+
 ## For building or running from source code
 
 [Nodejs](https://nodejs.org/) (along with npm) needs to be installed.