Remove invisible U+FEFF (zero-width no break space) breaking some parsers

Author: andersoncardoso

schemas/jsonld-schema.json

@@ -1,7 +1,7 @@
-{
+{
     "title": "Schema for JSON-LD",
     "$schema": "http://json-schema.org/draft-04/schema#",
-    
+
     "definitions":{
         "context": {
             "additionalProperties": true,
@@ -87,4 +87,4 @@
 
     "type": ["object", "array"],
     "additionalProperties": true
-}
+}