Update notes on DFT

Author: mfherbst

src/10_Periodic_problems.jl

@@ -1214,7 +1214,7 @@ md"""
 ---
 """
 
-# ╔═╡ e59d4d62-8ceb-43ad-ab86-159eac59500f
+# ╔═╡ c24c96be-57d6-48dc-b79e-c9a13b9493b3
 TableOfContents()
 
 # ╔═╡ 7a952990-b524-43b6-a01b-cf6b6c6eaa14
@@ -3289,7 +3289,7 @@ version = "1.9.2+0"
 # ╟─6da749bc-0181-49c2-8a7a-9c180930dce6
 # ╟─08b20ea7-f3c3-4302-bfc3-a13bbd57930a
 # ╟─2cf96d2f-8a37-44e8-8b54-5e2e35542fcc
-# ╟─e59d4d62-8ceb-43ad-ab86-159eac59500f
+# ╟─c24c96be-57d6-48dc-b79e-c9a13b9493b3
 # ╟─7a952990-b524-43b6-a01b-cf6b6c6eaa14
 # ╟─00000000-0000-0000-0000-000000000001
 # ╟─00000000-0000-0000-0000-000000000002