Merge pull request #770 from kocsenc/crontab-page

crontab: add page

pages/common/crontab.md

@@ -0,0 +1,15 @@
+# crontab
+
+> Schedule cron jobs to run on a time interval for the current user.
+
+- Edit the crontab file for the current user:
+
+`crontab -e`
+
+- View a list of existing cron jobs for current user:
+
+`crontab -l`
+
+- Remove all cron jobs for the current user:
+
+`crontab -r`