docs: remove extra space (#541)

Author: Prof-Shiba

README.md

@@ -93,7 +93,7 @@ cd ~/HyDE/Scripts
 
 > [!IMPORTANT]
 > Refer your list from `Scripts/pkg_extra.lst`
-> or you can `cp  Scripts/pkg_extra.lst Scripts/pkg_user.lst` if you wish to install all extra packages.
+> or you can `cp Scripts/pkg_extra.lst Scripts/pkg_user.lst` if you wish to install all extra packages.
 
 <!--