Introduce yaml formatting

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+	"recommendations": [
+		"redhat.vscode-yaml"
+	]
+}

.vscode/settings.json

@@ -0,0 +1,12 @@
+{
+	"yaml.format.singleQuote": false,
+	"yaml.format.enable": true,
+	"yaml.format.bracketSpacing": true,
+	"yaml.format.printWidth": 1000,
+	"[yaml]": {
+		"editor.insertSpaces": true,
+		"editor.tabSize": 2,
+		"editor.defaultFormatter": "redhat.vscode-yaml",
+		"editor.formatOnSave": true
+	}
+}