clean out silly notes (no longer needed)

sillyNotes.md

-# Silly Notes to Check Gitlab
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-1.  It is Sat 31 Jul 08:53 in Central Europe!
-1.  This is a test, this is only a test
-1.  https://code.fbi.h-da.de/ of course
-1.  It is Sat 31 Jul 09:33 in Central Europe!
-1.  It is Sat 31 Jul 09:54 in Central Europe!
-1.  It is Sat 31 Jul 10:26 in Central Europe!
-1.  It is Sat 31 Jul 10:47 in Central Europe!!!! 
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-Strictly speaking, we're done!
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