add two small shellscripts for automation

- Added two bash scripts usable as cronjobs to automate the production
  of revisions and view data.

These commands automate the process of running code and copying material

cron-wikipedia_revisions.sh

@@ -0,0 +1,17 @@
+#!/bin/bash -x
+
+TZ="UTC"
+date_string=$(date +%Y%m%d)
+
+./wikipedia/scripts/wikiproject_scraper.py 2> >(tee wikipedia/logs/enwp-wikiproject_scraper-${date_string}.log)
+
+revs_log="enwp-revisions-${date_string}.log"
+./wikipedia/scripts/fetch_enwiki_revisions.py 2> >(tee wikipedia/logs/${rev_log})
+cp wikipedia/logs/${rev_log} /var/www/covid19/wikipedia/logs/
+
+revs_tsv="digobs_covid19-wikipedia-enwiki_revisions-${date_string}.tsv"
+cp wikipedia/data/${revs_tsv} /var/www/covid19/wikipedia
+
+revs_json="digobs_covid19-wikipedia-enwiki_revisions-${date_string}.json"
+xz wikipedia/data/${revs_json}
+cp wikipedia/data/${revs_json}.xz /var/www/covid19/wikipedia