Cut 0.4.0: document the control entities and ship the dashboard

Rebuilds the README entity docs around the distinction that kept causing
confusion — the produce box is chosen, its contents are read-only, and only
add-ons are a list you edit — and re-exports the dashboard view now running,
including the date labels that stop the to-do list and the totals reading as a
contradiction.

custom_components/freshharvest/manifest.json

@@ -1,12 +1,16 @@
 {
   "domain": "freshharvest",
   "name": "Fresh Harvest",
-  "codeowners": ["@sudolulo"],
+  "codeowners": [
+    "@sudolulo"
+  ],
   "config_flow": true,
   "documentation": "https://github.com/sudolulo/ha-freshharvest",
   "integration_type": "service",
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/sudolulo/ha-freshharvest/issues",
-  "requirements": ["beautifulsoup4>=4.12"],
-  "version": "0.3.0"
+  "requirements": [
+    "beautifulsoup4>=4.12"
+  ],
+  "version": "0.4.0"
 }