Implement a fasttext example (#3446)
Implement a fasttext example (#3446)

* Upload examples/imdb_fasttext.py which implement the fasttext model

* Remove Dropout and unnecessary imports

* Remove Dropout and unnecessary imports

* Remove Dropout and unnecessary imports

keras-team/keras,nebw/keras,kemaswill/keras,dolaameng/keras,DeepGnosis/keras,kuza55/keras,keras-team/keras