closing missing parens

Author: tnat1031

docs/DataPipeline.md

@@ -55,7 +55,7 @@ modz_ds = cmapm.Pipeline.level4_to_level5(zsrep_file, col_meta_file, landmark_fi
 
 ```matlab
 % Reproduce provided results
-[gex_ds, qnorm_ds, inf_ds, zs_ds_qnorm, zs_ds_inf] = cmapm.Pipeline.process_plate('plate', plate_name, 'raw_path', raw_path, 'map_path', map_path, 'rndseed', fullfile(cmapmpath, 'test_data', 'rndseed.mat');
+[gex_ds, qnorm_ds, inf_ds, zs_ds_qnorm, zs_ds_inf] = cmapm.Pipeline.process_plate('plate', plate_name, 'raw_path', raw_path, 'map_path', map_path, 'rndseed', fullfile(cmapmpath, 'test_data', 'rndseed.mat'));
 ```
 
 ### Description of Pipeline Output