Add structure for mkdocs instead of Sphinx (#225)

README.md

@@ -1,5 +1,5 @@
 <p align="center">
-  <img height=15% width=25% src="https://github.com/ElementAI/baal/blob/master/docs/_static/images/logo-transparent.png?raw=true">
+  <img height=15% width=25% src="https://github.com/ElementAI/baal/blob/master/docs/_static/images/logo-with-bg-solid.png?raw=true">
   <h1 align="center">Bayesian Active Learning (Baal)
    <br>
   <a href="https://github.com/baal-org/baal/actions/workflows/pythonci.yml">
@@ -92,7 +92,7 @@ The framework consists of four main parts, as demonstrated in the flowchart belo
 - ActiveLearningLoop
 
 <p align="center">
-  <img src="./docs/literature/images/Baalscheme.svg">
+  <img src="docs/research/literature/images/Baalscheme.svg">
 </p>
 
 To get started, wrap your dataset in our _[**ActiveLearningDataset**](baal/active/dataset.py)_ class. This will ensure

docs/Makefile

@@ -1,23 +1,10 @@
-# Minimal makefile for Sphinx documentation
+# Minimal makefile for Mkdocs documentation
 #
 
-# You can set these variables from the command line.
-SPHINXOPTS    =
-SPHINXBUILD   = sphinx-build
-SOURCEDIR     = .
-BUILDDIR      = _build
-
 
 # Put it first so that "make" without argument is like "make help".
-help:
-	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
-
-.PHONY: help Makefile
-
-# Catch-all target: route all unknown targets to Sphinx using the new
-# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
-%: Makefile
-	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+build:
+	mkdocs build
 
 server:
-	open _build/html/index.html
+	mkdocs watch