doc: add missing commands and packages

Author: tymmesyde

README.md

@@ -23,8 +23,8 @@ git clone --recurse-submodules https://github.com/Stremio/stremio-linux-shell
 
 #### Fedora
 ```bash
-dnf install gtk4-devel libadwaita-devel webkitgtk6.0-devel mpv-devel libepoxy-devel flatpak-builder
-python3 -m pip install aiohttp toml # Only for Flatpak build
+dnf install gtk4-devel libadwaita-devel webkitgtk6.0-devel mpv-devel libepoxy-devel nodejs flatpak-builder
+dnf install python3 && python3 -m pip install aiohttp toml # Needed for Flatpak build
 ```
 
 ```bash
@@ -34,7 +34,7 @@ cargo run --release # RUST_LOG=debug to print debug logs
 #### Ubuntu
 ```bash
 apt install build-essential pkg-config libgtk-4-dev libadwaita-1-dev libwebkitgtk-6.0-dev libmpv-dev gettext nodejs flatpak-builder
-apt install python3-aiohttp python3-toml # Only for Flatpak build
+apt install python3 python3-aiohttp python3-toml # Needed for Flatpak build
 ```
 
 ```bash