show .log example with count in README, fixes ruby-git#667

fwolfst · fwolfst · commit d9ad301bb97c · 2023-08-29T12:08:38.000+02:00
diff --git a/README.md b/README.md
@@ -113,6 +113,7 @@ g.repo
 g.dir
 
 g.log   # returns a Git::Log object, which is an Enumerator of Git::Commit objects
+g.log(200)
 g.log.since('2 weeks ago')
 g.log.between('v2.5', 'v2.6')
 g.log.each {|l| puts l.sha }
