updated links

assignments/README.md

@@ -24,27 +24,28 @@ 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 / MV3500Cohort2020JulySeptember](src/MV3500Cohort2020JulySeptember)
+    1. [deliverables / src / MV3500Cohort2021JulySeptember](src/MV3500Cohort2021JulySeptember)
 2. You can look at earlier cohort submissions, for example 
+    1. [deliverables / src / MV3500Cohort2020JulySeptember](src/MV3500Cohort2020JulySeptember)
+    2. [deliverables / src / MV3500Cohort2019JulySeptember](src/MV3500Cohort2019JulySeptember)
     1. [deliverables / src / MV3500Cohort2018JulySeptember](src/MV3500Cohort2018JulySeptember)
     2. [deliverables / src / MV3500Cohort2018JanuaryMarch](src/MV3500Cohort2018JanuaryMarch)
-    2. [deliverables / src / MV3500Cohort2019JulySeptember](src/MV3500Cohort2019JulySeptember)
-3. Locate the correct subdirectory (for example [**homework1**](src/MV3500Cohort2020JulySeptember/homework1)) to put your files.
+3. Locate the correct subdirectory (for example [**homework1**](src/MV3500Cohort2021JulySeptember/homework1)) to put your files.
 4. Name all of your files starting with your last name, e.g. **LastnameProgram.java** **LastnameScreenshot.png** etc.
 5. Be sure that names match for **LastnameProgram.java** and the class name, i.e. **public class LastnameJava**
 6. Be sure to start each .java source file with correct package name, for example:
-   1. package MV3500Cohort2020JulySeptember.homework1;
+   1. package MV3500Cohort2021JulySeptember.homework1;
 7. The Run and Debug context menus should be available for you to test your .java source.
 8. Be sure to Commit (with description) and Push Upstream, as discussed above.
 
-You can now verify that your files are been shared by checking the website:
+After committing and pushing, you can now verify that your files are been shared by checking the website:
 
-* https://gitlab.nps.edu/Savage/NetworkedGraphicsMV3500/tree/master/assignments/src/MV3500Cohort2020JulySeptember
+* https://gitlab.nps.edu/Savage/NetworkedGraphicsMV3500/tree/master/assignments/src/MV3500Cohort2021JulySeptember
 
 
 ## References
 
-* [Netbeans 8](http://www.netbeans.org) and [Using Git Support](https://netbeans.org/kb/docs/ide/git.html) with [tutorial video](https://netbeans.org/kb/docs/ide/github_nb_screencast.html)
-* [GitLab Flavored Markdown (GFM)](https://docs.gitlab.com/ee/user/markdown.html) and [Markdown Cheatsheet](https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet)
+* [Netbeans](http://www.netbeans.org) and [Using Git Support](https://netbeans.apache.org/kb/docs/ide/git.html) with [tutorial video, version 8.2](https://www.youtube.com/watch?v=rs3QSq5hNf4)
+* [GitLab Flavored Markdown (GFM)](https://docs.gitlab.com/ee/user/markdown.html) and [Markdown Cheatsheet](https://github.com/adam-p/markdown-here/wiki/Markdown-Here-Cheatsheet)
 * UML [Sequence diagram](https://en.wikipedia.org/wiki/Sequence_diagram) on Wikipedia
 * [Wireshark](https://www.wireshark.org) network protocol analyzer