This small village in Indonesia has gone from slum to stardom. Kampung Pelangi, a hamlet consisting of about 325 homes, was previously described by its residents as a “filthy” neighborhood. Because of the debilitated condition of the area, their local economy suffered. style=”display:inline-block;width:300px;height:250px” data-ad-client=”ca-pub-8420654331411867″ data-ad-slot=”1313712966″> Then, in an effort to attract tourists, a local teacher named…