quickshot product screenshot notice

Repository: https://github.com/cclank/quickshot
Revision: b9e6a91a748bed39d8fe51a4be224fa07100191b
Source file: https://github.com/cclank/quickshot/blob/b9e6a91a748bed39d8fe51a4be224fa07100191b/docs/images/editor.jpg
Original SHA-256: e28ff9e9e5ae669ac5d3e9a46d0d30e0ebf7f562cb17834d0b572540215ea097
The repository includes this screenshot under GPL-3.0; full license retained at /products/licenses/quickshot-LICENSE.txt.
Additional required notices retained at: /products/licenses/quickshot-THIRD_PARTY_NOTICES.md.
Context: Project screenshot of capture and annotation; source image retained unchanged.
Source screenshot bytes retained unchanged. No AltStack installation, endorsement, or user metrics are implied.