Fix AllenNLP QA example and update Inference API to use main repo

* fix AllenNLP QA example

* update AllenNLP, AllenNLP Models

Author: epwalsh

api-inference-community/docker_images/allennlp/requirements.txt

@@ -1,6 +1,6 @@
 starlette==0.14.2
 numpy==1.20.2
+allennlp>=2.5.0,<3.0.0
 # Even though it is not imported, it is actually required.
-allennlp_models
--e git://github.com/LysandreJik/allennlp@hf_hub#egg=allennlp
+allennlp_models>=2.5.0,<3.0.0
 huggingface_hub==0.0.8

interfaces/Libraries.ts

@@ -89,7 +89,7 @@ const allennlpQuestionAnswering = (model: ModelData) =>
 `import allennlp_models
 from allennlp.predictors.predictor import Predictor
 
-predictor = Predictor.from_path("${model.modelId}")
+predictor = Predictor.from_path("hf://${model.modelId}")
 predictor_input = {"passage": "My name is Wolfgang and I live in Berlin", "question": "Where do I live?"}
 predictions = predictor.predict_json(predictor_input)`;