Simplify the following text for a Grade 7 native English-speaking person.
Original: Project Sourceberg started officially when it received its own temporary URL on November 24 , 2003 ; all texts and discussions were moved there from ps.wikipedia.org .
Simplified: It began on November 24 , 2003 . Its name was `` Project Sourceberg '' ( a play on words for Project Gutenberg ) , and its URL was http://sources.wikipedia.org .