build: esm build should be es6 not esnext

Author: samarmohan

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-text-loop-next",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "Create an animated loop of a list of text for your headings",
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm/index.js",

tsconfig.esm.json

@@ -1,8 +1,8 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
-    "module": "esnext",
+    "module": "es6",
     "outDir": "dist/esm",
-    "target": "esnext"
+    "target": "es6"
   }
 }