Update gitignore

.vscode/extensions.json

@@ -1,10 +0,0 @@
-{
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
-    "recommendations": [
-        "platformio.platformio-ide"
-    ],
-    "unwantedRecommendations": [
-        "ms-vscode.cpptools-extension-pack"
-    ]
-}

.vscode/settings.json

@@ -1,28 +0,0 @@
-{
-    "files.associations": {
-        "array": "cpp",
-        "*.tcc": "cpp",
-        "chrono": "cpp",
-        "string": "cpp",
-        "unordered_map": "cpp",
-        "algorithm": "cpp",
-        "functional": "cpp",
-        "memory": "cpp",
-        "memory_resource": "cpp",
-        "optional": "cpp",
-        "random": "cpp",
-        "ratio": "cpp",
-        "system_error": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "cmath": "cpp",
-        "fstream": "cpp",
-        "istream": "cpp",
-        "numeric": "cpp",
-        "ostream": "cpp",
-        "thread": "cpp",
-        "regex": "cpp",
-        "utility": "cpp",
-        "ranges": "cpp"
-    }
-}