Checks: findings with a skill get Open guide (context menu and a link on the card) to the shipped skills/<name>/SKILL.md; known-skill list kept equal to skills/ by a test

apps/desktop/src-tauri/src/policy.rs

@@ -190,6 +190,8 @@ pub const EXTERNAL_HOSTS: &[&str] = &[
     "appstoreconnect.apple.com",
     "developer.apple.com",
     "storebound.dev",
+    // the guides (skills/<name>/SKILL.md) of check findings, in storebound's public repo
+    "git.crt.fyi",
     // Dependencies screen link-outs
     "developer.android.com",
     "ffmpeg.org",