Having the benchmarks as a new repo

diff --git a/src/Benchmarks/sudoku-csolver b/src/Benchmarks/sudoku-csolver
deleted file mode 160000 (submodule)
index 58323cd..0000000
--- a/src/Benchmarks/sudoku-csolver
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 58323cd211ec80655e816fee228b1c9d975880cd

diff --git a/src/Benchmarks_CSolver b/src/Benchmarks_CSolver
new file mode 160000 (submodule)
index 0000000..c8153e6
--- /dev/null
+++ b/src/Benchmarks_CSolver
@@ -0,0 +1 @@
+Subproject commit c8153e66f361f3c142b73c5877b17ceb45f92578