doc:s: add documentation and complete the readme

README.md

@@ -1,3 +1,38 @@
 # feddy
 
-Your awesome, friendly, lightning-fast, and super-easy-to-use Fedora Buddy !
+Your awesome, friendly, lightning-fast, and super-easy-to-use Fedora Buddy !
+
+## Usage 
+
+This project is a command line tool that helps you to manage your Fedora system. You can use it to install or remove package lists, as well as to perform other post installation tasks.
+
+Please refer to the [DOCUMENTATION.md](DOCUMENTATION.md) file for more information on how to use the tool.
+
+## Install on Fedora
+
+Please refer to project's [releases](https://git.rawleenc.dev/rawleenc/feddy/releases), copy the RPM package link of the latest version and install it with dnf.
+
+## Build from source
+
+This is a Rust project, so you must first install [Rust](https://www.rust-lang.org/tools/install) and then run the following command to build the project:
+
+```bash
+./configure
+make
+```
+
+## Install from source
+
+You can install the project by running the following command:
+
+```bash
+sudo make install
+```
+
+## Development
+
+You can run the project in development mode by running the following command:
+
+```bash
+cargo run -- ${args}
+```