Doc cleanup re install/upgrade

README.md

@@ -13,7 +13,8 @@ This repository contains a Lovelace card to display and interact with [Alert2](h
 
 ## Install
 
-### HACS install (recommended)
+<details>
+<summary>HACS install (recommended)</summary>
 
 1. If HACS is not installed, follow HACS installation and configuration instructions at https://hacs.xyz/.
 
@@ -29,8 +30,10 @@ This repository contains a Lovelace card to display and interact with [Alert2](h
 
 
 1. Click "Reload" when it prompts you to reload your browser.
+</details>
 
-### Manual install
+<details>
+<summary>Manual install</summary>
 
 1. Download the `Source code (zip)` link from the repository [release section](https://github.com/redstone99/hass-alert2-ui/releases) under "Assets" and unzip it.
 
@@ -50,6 +53,24 @@ This repository contains a Lovelace card to display and interact with [Alert2](h
         <config dir>/custom_components/alert2/sensor.py
          ... etc...
 
+</details>
+
+<details>
+<summary>Upgrading</summary>
+
+After upgrading Alert2 UI, it can take time for the browser or HA companion app to update alert2.js.  To speed that up:
+
+* On the web, try reloading the page a few times and also "Clear cookies & site data".
+
+* On the Android HA companion app, try going to System Settings -> Apps -> Home Assistant -> Storage & cache and clicking "Clear cache".  Then in the HA app, click on the vertical dots at the top and click on "Reload resources".  You may need to wait a few seconds and click "Reload resources" twice.
+
+</details
+
+After installing or upgrading, you can verify the Alert2 UI version you're running by clicking on the "Alerts" header of the Lovelace card:
+
+![Alert2 overview card with version info](resources/overview2.png)
+
+
 ## Setup
 
 The install process above downloaded a js module, `alert2.js`.
@@ -103,8 +124,6 @@ Note - `alert2-overview` will show currently firing old Alert-1 alerts, but it w
 
 ![Alert2 overview card](resources/overview.png)
 
-Clicking on the "Alerts" header will show the 
-
 ### Detailed alert info
 
 If you click on a specific alert listed in the alert overview, a dialog pops up with detailed info on the alert and notification controls. Example:
@@ -125,15 +144,3 @@ You may also add alert2 entities to entities cards and other cards that support
 
 Finally, you can also view alert information by going to Settings -> Devices & Services -> Entities, typing "alert2." in the search box and browsing the list.  Clicking on one will popup the "more-info dialog".
 
-## Upgrading
-
-After upgrading Alert2 UI, it can take time for the browser or HA companion app to update alert2.js.  To speed that up:
-
-* On the web, try reloading the page a few times and also "Clear cookies & site data".
-
-* On the Android HA companion app, try going to System Settings -> Apps -> Home Assistant -> Storage & cache and clicking "Clear cache".  Then in the HA app, click on the vertical dots at the top and click on "Reload resources".  You may need to wait a few seconds and click "Reload resources" twice.
-
-If you want to verify the Alert2 UI version you're running, you can click on the "Alerts" header of the Lovelace card to show the version:
-
-![Alert2 overview card with version info](resources/overview2.png)
-