README: note Android manage screen and tidy app descriptions

The Android app now edits/deletes posts, and the web upload is bulk; reflect
the Android manage capability in the Features and Apps sections.

README.md

@@ -2,7 +2,7 @@
 
 A single-user static photo gallery: a Go binary watches a directory of images +
 `.toml` sidecars and regenerates a static site, with an Atom feed, albums, an
-authenticated upload/manage API, and Android + desktop uploader apps. No
+authenticated upload/manage API, and Android + desktop apps. No
 database, no framework.
 
 ## Contributors
@@ -34,7 +34,7 @@ database, no framework.
 
 **Clients**
 - The web upload + manage UI.
-- **Android** uploader (Kotlin/Compose, `android/`): pick or share photos, multi-photo bulk upload, captions/dates/tags.
+- **Android** uploader/manager (Kotlin/Compose, `android/`): pick or share photos, multi-photo bulk upload with captions/dates/tags, plus a Manage screen to edit or delete published posts.
 - **Qt desktop** uploader (`desktop/`): bulk upload with configurable concurrency, HEIC support, credentials in the system keychain.
 
 **Deployment**
@@ -194,11 +194,14 @@ posts at `/manage`, or use one of the apps below.
 
 ## Apps
 
-Both post to the same `/upload` API (HTTP Basic auth) and need no server change.
+Both use the same API (HTTP Basic auth) and need no server change.
 
 - **Android** (`android/`) — Kotlin/Compose. Pick or share one or many photos,
-  set caption/date/tags, uploads run in a durable background queue. Has its own
-  flake; `cd android && nix develop && ./gradlew assembleRelease`.
+  set caption/date/tags, uploads run in a durable background queue. A Manage
+  screen lists published posts (with thumbnails) and edits their
+  caption/date/tags or deletes them to the server's trash, over the same
+  `/api/*` endpoints the web `/manage` uses. Has its own flake;
+  `cd android && nix develop && ./gradlew assembleRelease`.
 - **Qt desktop** (`desktop/`) — Qt6/C++. Bulk upload with configurable
   concurrency, HEIC support, credentials stored in the system keychain. Builds
   via its own flake in `desktop/`.