update api overview

fbla-api/lib/fbla_api.dart

@@ -158,7 +158,7 @@ void main() async {
         JobType.values.asNameMap().keys;
 
     // List<Map<String, List<Map<String, dynamic>>>> this is the real type lol
-    List<dynamic> output = [];
+    Map<String, dynamic> output = {};
 
     for (int i = 0; i < filters.length; i++) {
       var postgresResult = (await postgres.query('''
@@ -176,7 +176,7 @@ void main() async {
         '''))[0][0];
 
       if (postgresResult != null) {
-        output.add({filters.elementAt(i): postgresResult});
+        output.addAll({filters.elementAt(i): postgresResult});
       }
     }