adding prettierrc for prettier code formatting

mientjan · mientjan · commit e0f1141703cc · 2018-03-28T17:49:46.000+02:00
diff --git a/.prettierrc b/.prettierrc
@@ -0,0 +1,7 @@
+{
+    "useTabs": false,
+    "printWidth": 120,
+    "tabWidth": 2,
+    "singleQuote": true,
+    "trailingComma": "es5"
+}
