added english texts for start & about pages
added english texts for start & about pages

dainst/gazetteer,dainst/gazetteer,dainst/gazetteer,dainst/gazetteer,codarchlab/gazetteer,dainst/gazetteer,codarchlab/gazetteer,dainst/gazetteer,codarchlab/gazetteer,codarchlab/gazetteer,codarchlab/gazetteer