change microsoft fabric link to fluent; found with winbuilder

Author: timelyportfolio

NEWS.md

@@ -60,7 +60,7 @@
 
 * Update to react `15.5.0`
 * Update to babel `6.24.0`
-* Add [office-fabric-react](http://dev.office.com/fabric) example
+* Add [fluent-ui(fabric)](https://developer.microsoft.com/en-us/fluentui#/get-started#fluent-ui-react) example
 * Build doc site with `pkgdown`
 
 # reactR 0.1.1

cran-comments.md

@@ -1,5 +1,5 @@
 ## Test environments
-* local Windows 10 install, R 3.4.0
+* local Windows 10 install, R 3.6.2
 * rhub check_for_cran
 * winbuilder
 * travis-ci

inst/examples/office-fabric.R

@@ -3,9 +3,9 @@ library(reactR)
 
 fabric <- htmlDependency(
   name = "office-fabric-ui-react",
-  version = "5.23.0",
-  src = c(href="https://unpkg.com/office-ui-fabric-react/dist"),
-  script = "office-ui-fabric-react.js",
+  version = "7.121.12",
+  src = c(href="https://unpkg.com/office-ui-fabric-react@7.121.12/dist/"),
+  script = "office-ui-fabric-react.min.js",
   stylesheet = "css/fabric.min.css"
 )