Consistency fixes & repo cleanup

.devcontainer/devcontainer.json

@@ -1,32 +0,0 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
-// https://github.com/microsoft/vscode-dev-containers/tree/v0.162.0/containers/ubuntu
-{
-	"name": "Ubuntu",
-	"build": {
-		"dockerfile": "Dockerfile",
-		// Update 'VARIANT' to pick an Ubuntu version: focal, bionic
-		"args": { "VARIANT": "focal" }
-	},
-
-	// Set *default* container specific settings.json values on container create.
-	"settings": { 
-		"terminal.integrated.shell.linux": "/bin/bash"
-	},
-
-	// Add the IDs of extensions you want installed when the container is created.
-	"extensions": [
-        "platformio.platformio-ide",
-        "xaver.clang-format"
-		],
-
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// "forwardPorts": [],
-
-	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "uname -a",
-
-	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-	"remoteUser": "vscode",
-
-	"postCreateCommand": "git submodule update --init"
-}