added a VSCode workspace file. Fixes #399

Author: jacobwilliams

json-fortran.code-workspace

@@ -0,0 +1,13 @@
+{
+	"folders": [
+		{
+			"path": "."
+		}
+	],
+	"settings": {
+        "files.trimTrailingWhitespace": true,
+		"editor.insertSpaces": true,
+        "editor.tabSize": 4,
+        "editor.trimAutoWhitespace": true
+	}
+}