Typo, "subsciptions" -> "subscriptions" (#227)

Author: rharriso

example/src/main/kotlin/com/expedia/graphql/sample/Application.kt

@@ -77,7 +77,7 @@ class Application {
             config = schemaConfig,
             queries = queries.toTopLevelObjects(),
             mutations = mutations.toTopLevelObjects(),
-            subsciptions = subscriptions.toTopLevelObjects()
+            subscriptions = subscriptions.toTopLevelObjects()
         )
 
         logger.info(schemaPrinter.print(schema))

src/main/kotlin/com/expedia/graphql/toSchema.kt

@@ -18,8 +18,8 @@ fun toSchema(
     config: SchemaGeneratorConfig,
     queries: List<TopLevelObject>,
     mutations: List<TopLevelObject> = emptyList(),
-    subsciptions: List<TopLevelObject> = emptyList()
+    subscriptions: List<TopLevelObject> = emptyList()
 ): GraphQLSchema {
     val generator = SchemaGenerator(config)
-    return generator.generate(queries, mutations, subsciptions)
+    return generator.generate(queries, mutations, subscriptions)
 }