add information about development

README.md

@@ -45,3 +45,16 @@ platform and security requirements can change how documents are encrypted, we
 opted to not include improvements for the Extended mode of operation in this
 library; see the paper (Figure 5 specifically) for more details.
 
+## Development
+
+Development on this project is frozen and will not implement any additional features.
+Forking this project to extend features is welcome.
+
+Running tests for this project is standard to any Cargo library. To run tests,
+run:
+
+```
+cargo test
+```
+
+within the ```vss``` source directory.