readme 9.8 for linux install

Author: Dakota Junkman

README.md

@@ -46,7 +46,7 @@ setenv LD_LIBRARY_PATH ${LD_LIBRARY_PATH}:matlabroot/bin/glnxa64
 MATLAB Engine API for Python can be installed directly from the Python Package Index.
 <!-- MUST_BE_UPDATED_EACH_RELEASE (Search repo for this string) -->
 ```bash
-$ python -m pip install matlabengine==9.7
+$ python -m pip install matlabengine==9.8
 ```
 
 ### macOS