docs(readme): fix typo about where mirror is hosted

README.md

@@ -6,13 +6,17 @@ Checks your source files for TODO and FIXME comments, failing your build where t
 
 (Inspired by https://woodpecker-ci.org/plugins/TODO-Checker)
 
+## LATEST version
+
+See [Releases](https://git.kemitix.net/kemitix/forgejo-todo-checker/releases) for the latest version. Replace `${LATEST}` in the examples below with the tag version (include any leading `v`).
+
 ## code.forgejo.org Mirror
 
 Main development takes place on [git.kemitix.net](https://git.kemitix.net/kemitix/forgejo-todo-checker).
 
-There is a mirror on Codeberg.org as [kemitix/todo-checker](https://code.forgejo.org/kemitix/todo-checker).
+There is a mirror on code.forgejo.org as [kemitix/todo-checker](https://code.forgejo.org/kemitix/todo-checker).
 
-This mirror allows you to refer to the action as simply `kemitix/todo-checker@v1.0.0`.
+This mirror allows you to refer to the action as simply `kemitix/todo-checker@${LATEST}`.
 
 ## Usage
 
@@ -25,9 +29,9 @@ jobs:
 
       - name: Check TODOs
         # Original:
-        # uses: https://git.kemitix.net/kemitix/forgejo-todo-checker@v1.0.0
+        # uses: https://git.kemitix.net/kemitix/forgejo-todo-checker@${LATEST}
         # Codeberg mirror:
-        uses: kemitix/todo-checker@v1.0.0
+        uses: kemitix/todo-checker@${LATEST}
 ```
 
 ## Comments Format