Update README.md

Author: zvorcuit

README.md

@@ -66,3 +66,4 @@ For more information, please refer to the [build](/docs/build.md) and [ceremony]
 | [`0000000041.csrs`](https://mainnet-ceremony.s3.amazonaws.com/valid/0000000041.csrs)    | `be97e46dc0b782e681dc1fdb6f8ebaadbaab8a5ac90003a6c034a426d7363d45`   | [#142](https://github.com/zircuit-labs/ceremony/issues/142)   |
 | [`0000000042.csrs`](https://mainnet-ceremony.s3.amazonaws.com/valid/0000000042.csrs)    | `80f7a9bbb15c035b91a487166caecb16a43699bef4104ce1695d4992bb93278b`   | [#179](https://github.com/zircuit-labs/ceremony/issues/179)   |
 | [`0000000043.csrs`](https://mainnet-ceremony.s3.amazonaws.com/valid/0000000043.csrs)    | `5713f1f727d9b46e2ed782151dd033a3721e4657ea6fcc006e8ac389aaf351bc`   | [#190](https://github.com/zircuit-labs/ceremony/issues/190)   |
+| [`0000000044.csrs`](https://mainnet-ceremony.s3.amazonaws.com/valid/0000000044.csrs)    | `2fd6229e2abeb34197781213975739a994b82e9495ab27f4a28352d1b5b4d534`   | [#50](https://github.com/zircuit-labs/ceremony/issues/50)   |