Update readme and add repo to package.json

Author: fmontes

package.json

@@ -10,6 +10,10 @@
   "collection": "dist/collection/collection-manifest.json",
   "collection:main": "dist/collection/index.js",
   "unpkg": "dist/dotcms-ema-elements/dotcms-ema-elements.js",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/dotCMS/dotcms-ema-elements"
+  },
   "files": [
     "dist/",
     "loader/"

readme.md

@@ -9,8 +9,8 @@ In this repo we provide two Web Components that will help you to pass those attr
 We have two:
 
 ```html
-<dotcms-ema-container container={}>
-  <dotcms-ema-contentlet contenlet={container={}}>
+<dotcms-ema-container container="{}">
+  <dotcms-ema-contentlet contenlet="{}">
     <!--HERE GOES YOUR CONTENTLET-->
   </dotcms-ema-contentlet>
 </dotcms-ema-container>