Show downloads number of all releases in readme

[skip ci]

README.md

@@ -7,7 +7,7 @@
 ![GitHub Release](https://img.shields.io/github/v/release/northword/zotero-android-nightly-build?label=Version%20from%20This%20Repo)
 ![GitHub Release Date](https://img.shields.io/github/release-date/northword/zotero-android-nightly-build)
 [![Daily Build Zotero Android](https://github.com/northword/zotero-android-nightly-build/actions/workflows/ci.yml/badge.svg)](https://github.com/northword/zotero-android-nightly-build/actions/workflows/ci.yml)
-![GitHub Downloads (all assets, latest release)](https://img.shields.io/github/downloads/northword/zotero-android-nightly-build/latest/total)
+![GitHub Downloads (all assets, all releases)](https://img.shields.io/github/downloads/northword/zotero-android-nightly-build/total)
 
 This repository pulls the latest code from the [zotero/zotero-android](https://github.com/zotero/zotero-android) repository daily and executes a debug build, the generated build output is published in the [Artifacts of the current workflow run](https://github.com/northword/zotero-android-nightly-build/actions/workflows/ci.yml) and [GitHub Release](https://github.com/northword/zotero-android-nightly-build/releases).
 
@@ -16,20 +16,20 @@ This repository pulls the latest code from the [zotero/zotero-android](https://g
 Each release may contain multiple assets corresponding to all commits after each tag push in the zotero-android repository, with the file name `app-dev-debug-${versionName}-${commitHash}.xpi`.
 
 <details>
-    <summary>From Artifacts</summary>
-    
-    In the zip file, `app-dev-debug.xpi` is the installation package: 
-    
-    ```plain
-    app-outputs.zip
-    |-- apk
-    |   `-- dev
-    |       `-- debug
-    |           |-- app-dev-debug.apk
-    |           `-- output-metadata.json
-    `-- logs
-        `-- manifest-merger-dev-debug-report.txt
-    ```
+<summary>From Artifacts</summary>
+
+In the zip file, `app-dev-debug.xpi` is the installation package: 
+
+```plain
+app-outputs.zip
+|-- apk
+|   `-- dev
+|       `-- debug
+|           |-- app-dev-debug.apk
+|           `-- output-metadata.json
+`-- logs
+    `-- manifest-merger-dev-debug-report.txt
+```
 
 </details>