README: Add dependencies for Arch Linux (#8998)

ValkyrieStella · SmallJoker · commit 251038e136f2 · 2019-10-01T19:09:59.000+02:00
Added Arch Linux dependency list (including base-devel which covers many of them)
diff --git a/README.md b/README.md
@@ -147,6 +147,10 @@ For Debian/Ubuntu users:
 For Fedora users:
 
     sudo dnf install make automake gcc gcc-c++ kernel-devel cmake libcurl-devel openal-soft-devel libvorbis-devel libXxf86vm-devel libogg-devel freetype-devel mesa-libGL-devel zlib-devel jsoncpp-devel irrlicht-devel bzip2-libs gmp-devel sqlite-devel luajit-devel leveldb-devel ncurses-devel doxygen spatialindex-devel bzip2-devel
+    
+For Arch users:
+
+    sudo pacman -S base-devel libcurl-gnutls cmake libxxf86vm irrlicht libpng sqlite libogg libvorbis openal freetype2 jsoncpp gmp luajit leveldb ncurses
 
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