Bump version, update NEWS + CRAN comments

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: tidytext
 Type: Package
 Title: Text Mining using 'dplyr', 'ggplot2', and Other Tidy Tools
-Version: 0.2.4.900
+Version: 0.2.5
 Authors@R: c(person("Gabriela", "De Queiroz", role = c("ctb"),
              email = "[email protected]"),
              person("Colin", "Fay", role = c("ctb"),
@@ -31,7 +31,7 @@ LazyData: TRUE
 URL: http://github.com/juliasilge/tidytext
 BugReports: http://github.com/juliasilge/tidytext/issues
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.1.0.9000
+RoxygenNote: 7.1.1
 Depends: R (>= 2.10)
 Imports: rlang,
     tibble,

NEWS.md

@@ -1,4 +1,4 @@
-# tidytext devel [WIP]
+# tidytext 0.2.5
 
 * `reorder_within()` now handles multiple variables, thanks to @tmastny (#170)
 * Move stopwords to Suggests so tidytext can be installed on older versions of R

cran-comments.md

@@ -4,13 +4,26 @@ This is the 16th CRAN release of tidytext. This release improves argument handli
 
 ## Test environments
 
-* local OS X install: release
-* travis-ci ubuntu 14.04: devel, release, oldrel
-* win-builder: devel, release
+* local macOS install: release
+* macOS 10.15.5 (on GitHub actions): release, devel
+* ubuntu 16.04 (on GitHub actions): oldrel, release
+* windows server 2019 10.0.17763 (on GitHub actions): release, devel
+* win-builder: release, devel
 
 ## R CMD check results
 
-0 errors | 0 warnings | 0 notes
+0 errors | 0 warnings | 1 notes
+
+I found the following note about a possibly invalid URL in the documentation, but the URL seems to be working fine:
+
+  Found the following (possibly) invalid URLs:
+    URL: https://www.cs.uic.edu/~liub/FBS/sentiment-analysis.html
+      From: man/sentiments.Rd
+      Status: Error
+      Message: libcurl error code 60:
+        	SSL certificate problem: certificate has expired
+        	(Status without verification: OK)
+
 
 ## revdepcheck results