diff --git a/.gitignore b/.gitignore
index 253f8f33..9ca9bd48 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ exercises/clippy/Cargo.lock
 .idea
 .vscode
 *.iml
+rust-project.json
\ No newline at end of file
diff --git a/rust-project.json b/rust-project.json
deleted file mode 100644
index b355361a..00000000
--- a/rust-project.json
+++ /dev/null
@@ -1,410 +0,0 @@
-{
-	"sysroot_src": "/home/jacko/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library",
-	"crates": [
-		{
-			"root_module": "exercises/advanced_errors/advanced_errs1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/advanced_errors/advanced_errs2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/clippy/clippy1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/clippy/clippy2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/collections/hashmap1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/collections/hashmap2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/collections/vec1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/collections/vec2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/conversions/as_ref_mut.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/conversions/from_into.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/conversions/from_str.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/conversions/try_from_into.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/conversions/using_as.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/enums/enums1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/enums/enums2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/enums/enums3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/error_handling/errors1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/error_handling/errors2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/error_handling/errors3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/error_handling/errors4.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/error_handling/errors5.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/error_handling/errors6.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/functions/functions1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/functions/functions2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/functions/functions3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/functions/functions4.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/functions/functions5.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/generics/generics1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/generics/generics2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/generics/generics3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/if/if1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/if/if2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/macros/macros1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/macros/macros2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/macros/macros3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/macros/macros4.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/modules/modules1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/modules/modules2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/modules/modules3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/move_semantics/move_semantics1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/move_semantics/move_semantics2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/move_semantics/move_semantics3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/move_semantics/move_semantics4.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/move_semantics/move_semantics5.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/option/option1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/option/option2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/option/option3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/primitive_types/primitive_types1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/primitive_types/primitive_types2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/primitive_types/primitive_types3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/primitive_types/primitive_types4.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/primitive_types/primitive_types5.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/primitive_types/primitive_types6.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/quiz1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/quiz2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/quiz3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/quiz4.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/standard_library_types/arc1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/standard_library_types/box1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/standard_library_types/iterators1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/standard_library_types/iterators2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/standard_library_types/iterators3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/standard_library_types/iterators4.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/standard_library_types/iterators5.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/strings/strings1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/strings/strings2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/structs/structs1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/structs/structs2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/structs/structs3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/tests/tests1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/tests/tests2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/tests/tests3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/threads/threads1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/traits/traits1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/traits/traits2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/variables/variables1.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/variables/variables2.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/variables/variables3.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/variables/variables4.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/variables/variables5.rs",
-			"edition": "2021",
-			"deps": []
-		},
-		{
-			"root_module": "exercises/variables/variables6.rs",
-			"edition": "2021",
-			"deps": []
-		}
-	]
-}
\ No newline at end of file