Merge pull request #10 from bircher/quote-yml-arguments

The reserved indicator "%" cannot start a plain scalar.

Author: kielabokkie

src/config/services.yml

@@ -12,7 +12,7 @@ services:
   jsonapi.context.initializer:
     class: "%jsonapi.context.initializer.class%"
     arguments:
-      - %jsonapi.base_url%
-      - %jsonapi.parameters%
+      - "%jsonapi.base_url%"
+      - "%jsonapi.parameters%"
     tags:
       -  { name: context.initializer }