Merge pull request #80 from Workiva/release_platform_detect_2.1.1

Release platform_detect 2.1.1

Author: rmconsole4-wk

pubspec.yaml

@@ -1,5 +1,5 @@
 name: platform_detect
-version: 2.1.0
+version: 2.1.1
 description: A lightweight library for detecting the running browser and OS
 homepage: https://github.com/Workiva/platform_detect
 documentation: https://www.dartdocs.org/documentation/platform_detect/latest