Enable git signoff (#2369)

* Convert tabs to spaces

Signed-off-by: Frederik Claus <f.v.claus@googlemail.com>

Author: fvclaus

.vscode/settings.json

@@ -1,11 +1,12 @@
 // Place your settings in this file to overwrite default and user settings.
 {
-	"files.exclude": {
-		"out": false // set this to true to hide the "out" folder with the compiled JS files
-	},
-	"search.exclude": {
-		"out": true // set this to false to include "out" folder in search results
-	},
+    "files.exclude": {
+        "out": false // set this to true to hide the "out" folder with the compiled JS files
+    },
+    "search.exclude": {
+        "out": true // set this to false to include "out" folder in search results
+    },
     "typescript.tsdk": "./node_modules/typescript/lib",
+    "git.alwaysSignOff": true,
     "vsicons.presets.angular": false // we want to use the TS server from our node_modules folder to control its version
 }