Update version

Author: stefvanbuuren

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: childdevdata
 Type: Package
 Title: Child Development Data
-Version: 1.0.1
+Version: 1.1.0
 Authors@R: c(
     person("Stef", "van Buuren", email = "stef.vanbuuren@tno.nl", role = c("cre", "aut")),
     person("Iris", "Eekhout", email = "iris.eekhout@tno.nl", role = "aut"),

NEWS.md

@@ -1,9 +1,15 @@
+# childdevdata 1.1.0
+
+* Adds spell check tests
+* Repairs problems with URLs
+* Improves documentation
+
 # childdevdata 1.0.1
 
-* Added DOI badge
-* Updated DOI citation
+* Adds DOI badge
+* Updates DOI citation
 
 # childdevdata 1.0.0
 
-* Added 10 item level datasets on child development
-* Added a `NEWS.md` file to track changes to the package.
+* Adds 10 item level datasets on child development
+* Adds a `NEWS.md` file to track changes to the package.