Release v2.0.0-beta

Author: rawalexe

RELEASE_NOTES.md

@@ -0,0 +1,13 @@
+# Release Notes
+
+## v2.0.0-beta (Public Beta)
+
+This is a public beta release.
+
+### New Features
+
+- Replaced Java wrapper with C wrapper and AWS IoT Device Client with AWS IoT
+  Secure Tunneling Localproxy
+- Added support for Greengrass nucleus lite
+- Reduced resource usage with smaller binary size (~4.0 MB) and lower memory
+  footprint (~2.3 MB)