fix(tslint): fix no-trailing-comma

Author: Awk34

Diff for: app/templates/client/tslint.json(ts)

@@ -27,7 +27,6 @@
     "no-shadowed-variable": true,
     "no-string-literal": true,
     "no-switch-case-fall-through": true,
-    "no-trailing-comma": true,
     "no-trailing-whitespace": true,
     "no-unused-expression": true,
     "no-unused-variable": true,
@@ -42,6 +41,7 @@
     "quotemark": [true, "single"],
     "radix": true,
     "semicolon": true,
+    "trailing-comma": false,
     "triple-equals": [true, "allow-null-check"],
     "typedef-whitespace": [true, {
       "call-signature": "nospace",