Add hacs badge

README.md

@@ -1,12 +1,20 @@
 fold-entity-row
 ===============
 
+[![hacs_badge](https://img.shields.io/badge/HACS-Default-orange.svg)](https://github.com/custom-components/hacs)
+
 Fold away and hide rows in lovelace [entities](https://www.home-assistant.io/lovelace/entities/) cards.
 
 For installation instructions [see this guide](https://github.com/thomasloven/hass-config/wiki/Lovelace-Plugins).
 
 Install `fold-entity-row.js` as a `module`.
 
+```yaml
+resources:
+  url: /local/fold-entity-row.js
+  type: module
+```
+
 ## Usage
 Add this to an entities card:
 

hacs.json

@@ -0,0 +1,4 @@
+{
+  "name": "fold-entity-row",
+  "render_readme": true
+}