build es5

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ts-linker-sdk",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "linker's ts sdk",
   "main": "lib/src/client.js",
   "scripts": {

tsconfig.json

@@ -2,7 +2,7 @@
   "compileOnSave": true,
   "compilerOptions": {
     // Target latest version of ECMAScript.
-    "target": "es6",
+    "target": "es5",
     // Search under node_modules for non-relative imports.
     "moduleResolution": "node",
     // Process & infer types from .js files.