fix(cli): malfunctioning config parsing

Author: neurolag

lib/cli/config.js

@@ -78,9 +78,11 @@ exports.loadConfig = filepath => {
       config = parsers.json(filepath);
     }
 
-    config = yargs(undefined, path.dirname(filepath))
+    const {$0, ...options} = yargs(undefined, path.dirname(filepath))
       .parserConfiguration(require('./options').YARGS_PARSER_CONFIG)
-      .config(config);
+      .config(config).argv;
+
+    config = options;
   } catch (err) {
     throw createUnparsableFileError(
       `Unable to read/parse ${filepath}: ${err}`,