Configure VSCode Workspace

Add configuration for VSCode to use tabs for indent, unix style endings
and leave a newline at the last line of the file.  This will make
editing from VSCode less error-prone as it will select the right
settings by default.

.vscode/.gitignore

@@ -0,0 +1,3 @@
+*
+!.gitignore
+!settings.json

.vscode/settings.json

@@ -0,0 +1,11 @@
+{
+	"editor.detectIndentation": false,
+	"editor.insertSpaces": false,
+	"files.eol": "\n",
+	"files.insertFinalNewline": true,
+	"files.trimFinalNewlines": true,
+	"[markdown]": {
+		"editor.indentSize": 4,
+		"editor.insertSpaces": true,
+	},
+}