add authors and credits;

AUTHORS.md

@@ -0,0 +1,19 @@
+# Digital Voice Modem Host
+
+## Project Technical Leads
+- Bryan Biedenkapp (https://github.com/gatekeep)
+
+## Developers
+- Natalie Moore (https://github.com/jelimoore)
+
+## All other contributors and their affiliations
+- Documentation Team
+-- Charles Bricker (https://github.com/ceb515)
+-- Connor Lovell (https://github.com/DevRanger)
+
+- Community Support Team
+-- Steven Jennison (https://github.com/sjennison)
+-- Charles Bricker (https://github.com/ceb515)
+
+## Special thanks to
+- Jonathan Naylor G4KLX (https://github.com/g4klx) and the MMDVM authors.