Include .vscode settings

.gitignore

@@ -1,3 +1,2 @@
-.vscode/
 .cache/
 build/

.vscode/c_cpp_properties.json

@@ -0,0 +1,20 @@
+{
+    "configurations": [
+        {
+            "name": "WSL",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "${workspaceFolder}/include",
+                "${workspaceFolder}/third_party/nanobench/src/include",
+                "${workspaceFolder}/third_party/doctest/doctest"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/clang++",
+            "cStandard": "c11",
+            "cppStandard": "c++20",
+            "intelliSenseMode": "linux-clang-x64",
+            "compileCommands": "${workspaceFolder}/build/compile_commands.json"
+        }
+    ],
+    "version": 4
+}

.vscode/settings.json

@@ -0,0 +1,12 @@
+{
+    "files.associations": {
+        "algorithm": "cc",
+        "map": "cc",
+        "unordered_set": "cc",
+        "ostream": "cc"
+    },
+    "clangd.arguments": [
+        "--compile-commands-dir=${workspaceFolder}/build"
+    ],
+    "clangd.onConfigChanged": "restart"
+}