Revert "Make the docstring bot work only on master"

.github/workflows/update_docsstrings_tutorials.yml

@@ -3,10 +3,10 @@ name: Update Docstrings and Tutorials
 # Controls when the action will run. Triggers the workflow on push 
 # events but only for the master branch
 on:
-  workflow_dispatch:
   push:
-    branches:
+    branches-ignore:
       - master
+      - benchmarks
 
 jobs:
   # This workflow contains a single job called "build"

docs/_src/tutorials/tutorials/12.md

@@ -32,7 +32,7 @@ Make sure you enable the GPU runtime to experience decent speed in this tutorial
 
 # Install the latest master of Haystack
 !pip install --upgrade pip
-!pip install git+https://github.com/deepset-ai/haystack.git#egg=farm-haystack[colab]
+!pip install git+https://github.com/deepset-ai/haystack.git#egg=farm-haystack[colab,faiss]
 ```
 
 

docs/_src/tutorials/tutorials/7.md

@@ -170,27 +170,6 @@ These are used to condition the generator as it generates the answer.
 What it should return then are novel text spans that form and answer to your question!
 
 
-```python
-# Now generate an answer for each question
-for question in QUESTIONS:
-    # Retrieve related documents from retriever
-    retriever_results = retriever.retrieve(
-        query=question
-    )
-
-    # Now generate answer from question and retrieved documents
-    predicted_result = generator.predict(
-        query=question,
-        documents=retriever_results,
-        top_k=1
-    )
-
-    # Print you answer
-    answers = predicted_result["answers"]
-    print(f'Generated answer is \'{answers[0].answer}\' for the question = \'{question}\'')
-```
-
-
 ```python
 # Or alternatively use the Pipeline class
 from haystack.pipelines import GenerativeQAPipeline