Update README.md

Adding some acknowledgement information and links to the DARPA program description.

README.md

@@ -1,14 +1,22 @@
 # kairos-pub
 
-This is the KAIROS GitHub repo for KAIROS performers.
+This is the KAIROS GitHub repo for the [DARPA KAIROS](https://www.darpa.mil/program/knowledge-directed-artificial-intelligence-reasoning-over-schemas) program performers.  It provides the Schema Data Format used to represent event data on the program, validation and visualization tools used for the data format, and the source code for the cloud-based integration test-bed used to accept and evaluate Natural Language Processing (NLP) algorithms for the program. 
+
+# API
+
+Java and python examples for using the KAIROS API.
 
 # data-format
 
 Contains content related to the Schema Data Format (SDF) including KAIROS `context` files and SDF examples.
 
 # integration-framework
 
-The TA3 runtime environment.  See READMEs in its subdirectories for details on each component.
+The TA3 runtime environment.  See READMEs in its subdirectories for details on each component.  Collectively, these modules were referred to as MOIRAI.
+
+# swagger-apis
+
+YAML files for the KAIROS API.
 
 # validation
 
@@ -18,10 +26,10 @@ Contains the standalone KAIROS SDF validator.  See its README for details.
 
 Contains the standalone KAIROS TA2 SDF visualizer.  See its README for details.
 
-# API
+# Acknowledgements
 
-Java and python examples for using the KAIROS API.
+This material is based on research sponsored by Defense Advanced Research Projects Agency (DARPA) under Award Instrument Number FA8750-19-C-0105.  Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the DARPA or CACI International.
 
-# swagger-apis
+# Copyright
 
-YAML files for the KAIROS API.
+Copyright 2023 CACI International