Remove reference to Word as an open format
Remove reference to Word as an open format

Per Reviewer #1's comment

emhart/10-simple-rules-data-storage,jhollist/10-simple-rules-data-storage,snim2/10-simple-rules-data-storage,naupaka/10-simple-rules-data-storage,karawoo/10-simple-rules-data-storage,PBarmby/10-simple-rules-data-storage