Update TODO.adoc

TODO.adoc

@@ -2,4 +2,13 @@
 
 * Place title, subtitle and author in sidebar using TikZ (done: 2018.12.09)
 * Change Makefile to process multiple files specified with `$BASENAME` (done: 2018.12.09)
-* Add target `open` to Makefile in addition to `view` avoiding necessity of building if build target exists (done: 2018.12.09)
\ No newline at end of file
+* Add target `open` to Makefile in addition to `view` avoiding necessity of building if build target exists (done: 2018.12.09)
+
+== Fixed in webdev
+
+* subtitle color and position
+* toc (toclevel = 3) // pdf toc
+
+=== TODO
+
+* title background picture scaling