remove duplicate pacman

Author: ChristopherHX

src/source_build/launcher.md

@@ -10,7 +10,7 @@
   `sudo dnf install clang cmake make git ca-certificates libstdc++ glibc-devel libpng-devel zlib-devel libX11-devel libXi-devel libcurl-devel systemd-devel libevdev-devel mesa-libEGL-devel alsa-lib-devel pulseaudio-libs-devel mesa-dri-drivers systemd-devel libXtst-devel openssl-devel qt5-qtbase-devel qt5-qtwebengine-devel qt5-qtdeclarative-devel qt5-qtsvg-devel qt5-qtquickcontrols qt5-qtquickcontrols2`
 - **Arch** (Up to date as of 2024-12-02) - you'll need to install the 
   required packages:
-  `sudo pacman -S sudo pacman -S gcc clang ca-certificates openssl libpng libx11 libxi gcc-libs glibc zlib curl systemd libevdev mesa alsa-lib pulseaudio libxtst qt5-base qt5-webengine qt5-declarative qt5-svg qt5-quickcontrols qt5-quickcontrols2`
+  `sudo pacman -S gcc clang ca-certificates openssl libpng libx11 libxi gcc-libs glibc zlib curl systemd libevdev mesa alsa-lib pulseaudio libxtst qt5-base qt5-webengine qt5-declarative qt5-svg qt5-quickcontrols qt5-quickcontrols2`
 - **macOS** - you'll need to install the required packages:
   `brew install cmake libpng openssl@1.1 qt@5`