add missing lua lib folder for json

Author: arch

contrib/OpenFunscripter/openfunscripter_setup_linux.sh

@@ -125,6 +125,11 @@ cp -fv "$OFS_EXTENSION_DIR/MTFG/Python-Funscript-Editor/contrib/Installer/assets
 cp -fv "$OFS_EXTENSION_DIR/MTFG/Python-Funscript-Editor/contrib/Installer/assets/json.lua" \
     "$OFS_EXTENSION_DIR/MTFG/json.lua"
 
+mkdir -p "$OFS_EXTENSION_DIR/MTFG/json"
+
+cp -fv "$OFS_EXTENSION_DIR/MTFG/Python-Funscript-Editor/contrib/Installer/assets/json.lua" \
+    "$OFS_EXTENSION_DIR/MTFG/json/lua.lua"
+
 popd
 
 if [ ! -e ~/.local/bin/OpenFunscripter ]; then