fix TODO markdown syntax && update

TODO.md

@@ -1,6 +1,6 @@
-[ ] fix build on OpenBSD
-[ ] fix build on NetBSD
-[ ] fix build on FreeBSD
-[ ] test wifi functions after the last few commits
-[ ] allow calling routines from command line arguments like: slstatus --datetime "%F %T"
-	[ ] see if drkhsh approves it
+* [ ] fix build on OpenBSD
+* [ ] fix build on NetBSD
+* [ ] fix build on FreeBSD
+* [ ] test wifi functions after the last few commits
+* [ ] allow calling routines from command line arguments like: slstatus --datetime "%F %T"
+*	[X] see if drkhsh approves it