update gitignore

.gitignore

@@ -33,4 +33,5 @@
 
 .DS_Store
 backup/
-build/
+build/
+.vscode/

.vscode/c_cpp_properties.json

@@ -1,18 +0,0 @@
-{
-    "configurations": [
-        {
-            "name": "Mac",
-            "includePath": [
-                "${workspaceFolder}/**",
-                "/opt/stow/gctl/include"
-            ],
-            "defines": [],
-            "macFrameworkPath": [],
-            "compilerPath": "/opt/homebrew/bin/gcc-11",
-            "cStandard": "gnu17",
-            "cppStandard": "gnu++17",
-            "intelliSenseMode": "macos-gcc-arm64"
-        }
-    ],
-    "version": 4
-}

.vscode/settings.json

@@ -1,82 +0,0 @@
-{
-    "files.associations": {
-        "__bit_reference": "cpp",
-        "__config": "cpp",
-        "__debug": "cpp",
-        "__errc": "cpp",
-        "__functional_base": "cpp",
-        "__hash_table": "cpp",
-        "__locale": "cpp",
-        "__mutex_base": "cpp",
-        "__node_handle": "cpp",
-        "__nullptr": "cpp",
-        "__split_buffer": "cpp",
-        "__string": "cpp",
-        "__threading_support": "cpp",
-        "__tuple": "cpp",
-        "algorithm": "cpp",
-        "array": "cpp",
-        "atomic": "cpp",
-        "bit": "cpp",
-        "bitset": "cpp",
-        "cctype": "cpp",
-        "chrono": "cpp",
-        "clocale": "cpp",
-        "cmath": "cpp",
-        "codecvt": "cpp",
-        "compare": "cpp",
-        "complex": "cpp",
-        "concepts": "cpp",
-        "condition_variable": "cpp",
-        "cstdarg": "cpp",
-        "cstddef": "cpp",
-        "cstdint": "cpp",
-        "cstdio": "cpp",
-        "cstdlib": "cpp",
-        "cstring": "cpp",
-        "ctime": "cpp",
-        "cwchar": "cpp",
-        "cwctype": "cpp",
-        "deque": "cpp",
-        "exception": "cpp",
-        "fstream": "cpp",
-        "functional": "cpp",
-        "initializer_list": "cpp",
-        "iomanip": "cpp",
-        "ios": "cpp",
-        "iosfwd": "cpp",
-        "iostream": "cpp",
-        "istream": "cpp",
-        "iterator": "cpp",
-        "limits": "cpp",
-        "locale": "cpp",
-        "memory": "cpp",
-        "mutex": "cpp",
-        "new": "cpp",
-        "numbers": "cpp",
-        "numeric": "cpp",
-        "optional": "cpp",
-        "ostream": "cpp",
-        "queue": "cpp",
-        "random": "cpp",
-        "ratio": "cpp",
-        "semaphore": "cpp",
-        "sstream": "cpp",
-        "stack": "cpp",
-        "stdexcept": "cpp",
-        "streambuf": "cpp",
-        "string": "cpp",
-        "string_view": "cpp",
-        "system_error": "cpp",
-        "thread": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "typeinfo": "cpp",
-        "unordered_map": "cpp",
-        "utility": "cpp",
-        "vector": "cpp",
-        "*.tcc": "cpp",
-        "memory_resource": "cpp",
-        "stop_token": "cpp"
-    }
-}