Add missing paths as per #165 (comment)

Author: johnnyreilly

packages/react-scripts/config/paths.js

@@ -61,6 +61,7 @@ module.exports = {
   testsSetup: resolveApp('src/setupTests.ts'),
   appNodeModules: resolveApp('node_modules'),
   appTsConfig: resolveApp('tsconfig.json'),
+  appTsLint: resolveApp('tslint.json'),
   publicUrl: getPublicUrl(resolveApp('package.json')),
   servedPath: getServedPath(resolveApp('package.json')),
 };
@@ -83,6 +84,7 @@ module.exports = {
   appNodeModules: resolveApp('node_modules'),
   appTsConfig: resolveApp('tsconfig.json'),
   appTsTestConfig: resolveApp('tsconfig.test.json'),
+  appTsLint: resolveApp('tslint.json'),
   publicUrl: getPublicUrl(resolveApp('package.json')),
   servedPath: getServedPath(resolveApp('package.json')),
   // These properties only exist before ejecting: