Changes

For example in CMakeLists.txt:  Build Options ModifiedThe , the options to build examples, simulate library, and tests for MuJoCo have been turned off by default (changed from ON to OFF). Emscripten Setup AddedNew configurations and target properties for building MuJoCo with Emscripten have been added. This includes defining source files, checking their existence, and setting specific properties and options for building WebAssembly (.wasm) and HTML output.