Updating README for older jekyll installations

(also this is a mock commit to fix the already generated website)
apache · Feb 21, 2018 · 6097c98ba5c163a131f6bd834e11b76e99ab7418 · 6097c98
1 parent 89351e9
commit 6097c98ba5c163a131f6bd834e11b76e99ab7418
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -23,3 +23,9 @@ After this, you switch back to the "master" branch.
 - The build site is checked into the 'asf-site/content'. 
 
 https://issues.apache.org/jira/browse/CRAIL-1
+
+** 
+For older bundle exec jekyll installations (2.4) you might not have 
+"clean" command. Then just delete site/_site directory instead of 
+calling "bundle exec jekyll clean" in the publish script. And let
+run rest of the script.