Added required library.properties file

Dr. Brandon Wiley · Dr. Brandon Wiley · commit 171adb1a92e2 · 2018-11-20T11:18:12.000-06:00
diff --git a/library.properties b/library.properties
@@ -0,0 +1,9 @@
+name=Crypto
+version=0.2.0
+author=Rhys Weatherley rhys.weatherley@gmail.com
+maintainer=Dr. Brandon Wiley brandon@operatorfoundation.org
+sentence=Rhys Weatherley's arduinolibs Crypto library.
+paragraph=All cryptographic algorithms have been optimized for 8-bit Arduino platforms like the Uno.
+category=Other
+url=https://rweather.github.io/arduinolibs/crypto.html
+architectures=*
