update PR template to remove auto-tag
update PR template to remove auto-tag

removing the part of this which would auto-tag myself, recommend reinstating an auto tag of an allocated repository point of contact at earliest opportunity. Alternatively this Github feature could be used https://github.com/blog/2392-introducing-code-owners
theodi/open-data-certificate,theodi/open-data-certificate,theodi/open-data-certificate,theodi/open-data-certificate