Deleted redundant part of build.lua

Author: myhsia

QMB.pdf renamed to [email protected]

@@ -1,11 +1,9 @@
 --[==========================================[--
-         L3BUILD FILE FOR "[PHY5047]QMB"
+         L3BUILD FILE FOR "PHY5047@QMB"
 --]==========================================]--
 
-module           = "QMB"
+module           = "PHY5047@QMB"
 version          = "2025-11-16"
-ctanzip          = module
-excludefiles     = {"*~"}
 suppdirs         = {"chapter", "media"}
 unpacksuppfiles  = {"*.bib"}
 textfiles        = {"*.md", "LICENSE", "*.lua"}
@@ -24,17 +22,3 @@ function tex(file,dir,cmd)
   cmd = cmd or typesetexe .. " " .. typesetopts
   return run(dir, cmd .. file)
 end
-function copyctan()
-  local pkgdir = ctandir .. "/" .. ctanpkg
-  mkdir(pkgdir)
-  for _,main in ipairs({typesetsuppfiles, pdffiles}) do
-    for _,glob in pairs(main) do
-      cp(glob, typesetdir, pkgdir)
-    end
-  end
-  local pkgsuppdir = ctandir .. "/" .. ctanpkg .. "/" .. supportdir
-  mkdir(pkgsuppdir)
-  for _,supptab in pairs(typesetsuppfiles) do
-    cp(supptab, supportdir, pkgsuppdir)
-  end
-end