Using the tag here instead of commit

Because https://gitlab.com/fdroid/fdroiddata/-/merge_requests/6984#note_365082452

metadata/com.grocerymanager.yml

@@ -0,0 +1,29 @@
+Categories:
+  - Time
+  - Writing
+License: Apache-2.0
+WebSite: https://gitlab.com/upasana-me/grocerymanager
+SourceCode: https://gitlab.com/upasana-me/grocerymanager/tree/HEAD
+IssueTracker: https://gitlab.com/upasana-me/grocerymanager/issues
+
+AutoName: Grocery Manager
+Summary: Manage your groceries
+Description: |-
+    * You can create an inventory of your pantry using this app
+    * This app will remind you whenever an item is about to expire
+    * You can check where did you put an item
+    * You can check in the inventory before buying a new item
+
+RepoType: git
+Repo: https://gitlab.com/upasana-me/grocerymanager.git
+
+Builds:
+  - versionName: '1.0'
+    versionCode: 1
+    commit: v1
+    subdir: app
+    gradle:
+      - yes
+
+AutoUpdateMode: None
+UpdateCheckMode: Tags