feat(gitlab-mark-viewed): scope @match to gitlab.com and git.vs-point.cz

Previously matched any host with the GitLab MR diff URL shape. Narrow to
the two instances actually in use to reduce surface area.

Author: solcik

README.md

@@ -12,7 +12,7 @@ the `==UserScript==` header and prompts to install.
 
 | Script | Install | Description |
 |---|---|---|
-| `gitlab-mark-viewed.user.js` | [install](https://raw.githubusercontent.com/solcik/userscripts/main/gitlab-mark-viewed.user.js) | Press `v` on a GitLab MR diff to toggle the focused file's "Viewed" checkbox. Works on any GitLab instance (gitlab.com, self-hosted). |
+| `gitlab-mark-viewed.user.js` | [install](https://raw.githubusercontent.com/solcik/userscripts/main/gitlab-mark-viewed.user.js) | Press `v` on a GitLab MR diff to toggle the focused file's "Viewed" checkbox. Matches `gitlab.com` and `git.vs-point.cz`. |
 
 ## Authoring
 

gitlab-mark-viewed.user.js

@@ -1,10 +1,11 @@
 // ==UserScript==
 // @name         GitLab — mark file as Viewed with "v"
 // @namespace    https://github.com/solcik/userscripts
-// @version      0.2.0
+// @version      0.2.1
 // @description  In a GitLab merge request diff, press "v" to toggle the focused file's "Viewed" checkbox.
 // @author       David Solc
-// @match        *://*/-/merge_requests/*/diffs
+// @match        https://gitlab.com/*/-/merge_requests/*/diffs
+// @match        https://git.vs-point.cz/*/-/merge_requests/*/diffs
 // @icon         https://www.google.com/s2/favicons?sz=64&domain=gitlab.com
 // @homepageURL  https://github.com/solcik/userscripts
 // @supportURL   https://github.com/solcik/userscripts/issues