Update 'miscellaneous.md'

miscellaneous.md

@@ -17,9 +17,6 @@
 - [Platonism in the Philosophy of Mathematics](https://plato.stanford.edu/entries/platonism-mathematics/)
 - [Münchhausen trilemma](https://en.wikipedia.org/wiki/Münchhausen_trilemma)
 
-# Chemistry
-- [Caffeine](https://en.wikipedia.org/wiki/Caffeine)
-
 #  Miscellaneous
 - [Art of Memory](https://artofmemory.com/)
 - [Russ George](https://en.wikipedia.org/wiki/Russ_George)