exposed original markdown article files

compile.sh

@@ -40,6 +40,6 @@ done
 mkdir -p "./html/markdown/"
 for d in ./articles/*/; do
   if [ -d "$d" ]; then
-    cp "$d/page.mmd" "./html/markdown/$(basename $d).mdd"
+    cp "$d/page.mmd" "./html/markdown/$(basename $d).md"
   fi
 done