consistent title, fix link

assignments/README.md

-# Using Netbeans for MV3500 Deliverables
+# Networked Graphics MV3500 Course Assignments using Netbeans
 
 ## Initialization and Refresh
 
@@ -24,7 +24,7 @@ Use Netbeans to upload/update your homework assignments as follows:
 All MV3500 cohorts have source code collected under a common Netbeans project.
 
 1. Find your current cohort src subdirectories, for example
-    1. [deliverables / src / MV3500Cohort2019JulySeptember](src/MV3500Cohort2018JulySeptember)
+    1. [deliverables / src / MV3500Cohort2019JulySeptember](src/MV3500Cohort2019JulySeptember)
 2. You can look at earlier cohort submissions, for example 
     1. [deliverables / src / MV3500Cohort2018JulySeptember](src/MV3500Cohort2018JulySeptember)
     2. [deliverables / src / MV3500Cohort2018JanuaryMarch](src/MV3500Cohort2018JanuaryMarch)