Initial docker release

What's Changed

• initialize docker support by @benhaotang in #5
• update to have embeded chrome, set num_ctx by @benhaotang in #8

New Contributors

• @benhaotang made their first contribution in #5

Full Changelog: https://github.com/benhaotang/OpenDeepResearcher-via-searxng/commits/v0.1.0