Remove included dist/ files from core

src/core.ts

@@ -6,7 +6,6 @@ import {LoggerInstance} from 'winston';
 import UriBuilder from './uri-builder';
 import {InterfaceReporter, InterfaceReporterCollection, Reporter} from './reporter';
 import fs = require('fs');
-import {InterfaceCore} from '../dist/core';
 
 export interface InterfaceCore {
   name: string;