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diff --git a/‎SUMMARY.md
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diff --git a/‎chapters/algorithms/backward_euler_method/backward_euler_method.md renamed to ‎contents/backward_euler_method/backward_euler_method.md b/‎chapters/algorithms/backward_euler_method/backward_euler_method.md renamed to ‎contents/backward_euler_method/backward_euler_method.md
diff --git a/‎chapters/algorithms/barnes_hut_algorithm/barnes_hut_algorithm.md renamed to ‎contents/barnes_hut_algorithm/barnes_hut_algorithm.md b/‎chapters/algorithms/barnes_hut_algorithm/barnes_hut_algorithm.md renamed to ‎contents/barnes_hut_algorithm/barnes_hut_algorithm.md
diff --git a/‎chapters/general/bitlogic/bitlogic.md renamed to ‎contents/bitlogic/bitlogic.md b/‎chapters/general/bitlogic/bitlogic.md renamed to ‎contents/bitlogic/bitlogic.md
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diff --git a/‎chapters/algorithms/bogo_sort/bogo_sort.md renamed to ‎contents/bogo_sort/bogo_sort.md b/‎chapters/algorithms/bogo_sort/bogo_sort.md renamed to ‎contents/bogo_sort/bogo_sort.md
diff --git a/‎chapters/algorithms/bogo_sort/code/c++/bogosort.cpp renamed to ‎contents/bogo_sort/code/c++/bogosort.cpp b/‎chapters/algorithms/bogo_sort/code/c++/bogosort.cpp renamed to ‎contents/bogo_sort/code/c++/bogosort.cpp
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diff --git a/‎chapters/algorithms/bogo_sort/code/csharp/BogoSort.cs renamed to ‎contents/bogo_sort/code/csharp/BogoSort.cs b/‎chapters/algorithms/bogo_sort/code/csharp/BogoSort.cs renamed to ‎contents/bogo_sort/code/csharp/BogoSort.cs
diff --git a/‎chapters/algorithms/bogo_sort/code/csharp/Program.cs renamed to ‎contents/bogo_sort/code/csharp/Program.cs b/‎chapters/algorithms/bogo_sort/code/csharp/Program.cs renamed to ‎contents/bogo_sort/code/csharp/Program.cs
diff --git a/‎chapters/algorithms/bogo_sort/code/haskell/bogoSort.hs renamed to ‎contents/bogo_sort/code/haskell/bogoSort.hs b/‎chapters/algorithms/bogo_sort/code/haskell/bogoSort.hs renamed to ‎contents/bogo_sort/code/haskell/bogoSort.hs
diff --git a/‎chapters/algorithms/bogo_sort/code/java/bogo.java renamed to ‎contents/bogo_sort/code/java/bogo.java b/‎chapters/algorithms/bogo_sort/code/java/bogo.java renamed to ‎contents/bogo_sort/code/java/bogo.java
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diff --git a/‎chapters/algorithms/bogo_sort/code/julia/bogo.jl renamed to ‎contents/bogo_sort/code/julia/bogo.jl b/‎chapters/algorithms/bogo_sort/code/julia/bogo.jl renamed to ‎contents/bogo_sort/code/julia/bogo.jl
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diff --git a/‎chapters/algorithms/bogo_sort/code/rust/bogosort.rs renamed to ‎contents/bogo_sort/code/rust/bogosort.rs b/‎chapters/algorithms/bogo_sort/code/rust/bogosort.rs renamed to ‎contents/bogo_sort/code/rust/bogosort.rs
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diff --git a/‎chapters/algorithms/bubble_sort/bubble_sort.md renamed to ‎contents/bubble_sort/bubble_sort.md b/‎chapters/algorithms/bubble_sort/bubble_sort.md renamed to ‎contents/bubble_sort/bubble_sort.md
diff --git a/‎chapters/algorithms/bubble_sort/code/c++/bubblesort.cpp renamed to ‎contents/bubble_sort/code/c++/bubblesort.cpp b/‎chapters/algorithms/bubble_sort/code/c++/bubblesort.cpp renamed to ‎contents/bubble_sort/code/c++/bubblesort.cpp
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diff --git a/‎chapters/algorithms/bubble_sort/code/csharp/BubbleSort.cs renamed to ‎contents/bubble_sort/code/csharp/BubbleSort.cs b/‎chapters/algorithms/bubble_sort/code/csharp/BubbleSort.cs renamed to ‎contents/bubble_sort/code/csharp/BubbleSort.cs
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diff --git a/‎chapters/algorithms/bubble_sort/code/julia/bubble.jl renamed to ‎contents/bubble_sort/code/julia/bubble.jl b/‎chapters/algorithms/bubble_sort/code/julia/bubble.jl renamed to ‎contents/bubble_sort/code/julia/bubble.jl
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diff --git a/‎chapters/algorithms/bubble_sort/code/racket/bubbleSort.rkt renamed to ‎contents/bubble_sort/code/racket/bubbleSort.rkt b/‎chapters/algorithms/bubble_sort/code/racket/bubbleSort.rkt renamed to ‎contents/bubble_sort/code/racket/bubbleSort.rkt
diff --git a/‎chapters/algorithms/bubble_sort/code/rust/bubble_sort.rs renamed to ‎contents/bubble_sort/code/rust/bubble_sort.rs b/‎chapters/algorithms/bubble_sort/code/rust/bubble_sort.rs renamed to ‎contents/bubble_sort/code/rust/bubble_sort.rs
diff --git a/‎chapters/algorithms/bubble_sort/code/swift/bubblesort.swift renamed to ‎contents/bubble_sort/code/swift/bubblesort.swift b/‎chapters/algorithms/bubble_sort/code/swift/bubblesort.swift renamed to ‎contents/bubble_sort/code/swift/bubblesort.swift
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diff --git a/‎chapters/algorithms/chans_algorithm/chans_algorithm.md renamed to ‎contents/chans_algorithm/chans_algorithm.md b/‎chapters/algorithms/chans_algorithm/chans_algorithm.md renamed to ‎contents/chans_algorithm/chans_algorithm.md
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