Add documentation for timemap options

_includes/methods/rendertotimemap-jsonoptions.md

@@ -0,0 +1,15 @@
+**JSON Options**
+
+| --- | --- |
+`"includeMeasures": <boolean>` | Include measures in the timemap (false by default) |
+`"includeRests": <boolean>` | Include rests in the timemap (false by default) |
+{: .table .table-condensed .table-sm .text-xsmall}
+
+Examples:
+```cpp
+std::string jsonOptions = "{'includeMeasures': 'true'}";
+```
+```python
+jsonOptions = {'includeMeasures': True}
+```
+