removing Euler and adjacent chapters (#923)
removing Euler and adjacent chapters (#923)

* removing Euler and adjacent chapters

* Revert "removing Euler and adjacent chapters"

This reverts commit 4293e9d4e66e02b77ac1d18b0212705a5cb7418c.

* just removing chapter from summary
leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive,leios/algorithm-archive