Here ya go!
https://github.com/softboimark/mu_theater

Just make sure to note the following:
The design of this map, and the subsequent .VMF file, are both licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/.

Original assets (textures, models, etc) created by myself (SoftboiMark) for this map are licensed under the Creative Commons Attribution-ShareAlike 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/.

Other content packed into the .BSP, but not included in the source repository belong to the following, and will have to be sourced from the respective authors:
Valve - Counter-Strike: Source, Counter-Strike Global Offensive, and Half-Life 2: Episode 2