Release v1.0.4: fix TheTVDB search ID parsing.

Parse series-76320 style search hits from TheTVDB v4, document Gear Lever Forgejo setup, and adjust AppImage build metadata for update detection.

Co-authored-by: Cursor <[email protected]>

release_gitea.sh

@@ -57,8 +57,7 @@ API="${GITEA_HOST}/api/v1/repos/${GITEA_OWNER}/${GITEA_REPO}/releases"
 NOTES="$(cat <<EOF
 ## HSRename ${TAG}
 
-- TheTVDB episode title matching: fix SxxExx numbering against TheTVDB order (default, aired, DVD, etc.)
-- Episode renumbering and multi-episode ranges unchanged
+See repository history for changes in this release.
 
 Gear Lever update URL:
 \`${GITEA_HOST}/${GITEA_OWNER}/${GITEA_REPO}/releases/download/${TAG}/${APP_IMAGE}\`