huggingface/transformers: FlauBERT, MMBT, Dutch model, improved documentation, training from scratch, clean Python code

FlauBERT, MMBT MMBT was added to the list of available models, as the first multi-modal model to make it in the library. It can accept a transformer model as well as a computer vision model, in order to classify image and text. The MMBT Model is from Supervised Multimodal Bitransformers for Classifying Images and Text by Douwe Kiela, Suvrat Bhooshan, Hamed Firooz, Davide Testuggine (https://github.com/facebookresearch/mmbt/) Added by @suvrat96. A new Dutch BERT model was added under the wietsedv/bert-base-dutch-cased identifier. Added by @wietsedv. Model page A new French model was added, Flau... Mehr ...