[web][doc] mostly relinking to the beat general documentation for blocks mentioned in overview

doc/user/index.rst

@@ -38,8 +38,7 @@ provides an attestation mechanism for your reports (scientific papers,
 technical documents or certifications).
 
 This guide contains detailed and illustrated information on how to interact
-with the |project| platform using its web interface. It is the primary resource
-for information concerning how to use and run evaluations using the platform.
+with the |project| platform using its web interface. Before you continue with this guide you should familiar yourself with different components of BEAT (see :ref:`beat-system`).
 
 In order to take full advantage of the guide, we recommend you register_ into
 the platform and follow the tutorials in the order defined in this guide.

doc/user/overview/guide.rst

@@ -35,20 +35,20 @@ reproducible and experiments share parts with each other as much as possible.
 For example in a simple experiment, the database, the algorithm, and the
 environment used to run the experiment can be shared between experiments.
 
-A fundamental part of the :ref:`experiments` in the |project| platform is a
+A fundamental part of the :ref:`beat-system-experiments` in the |project| platform is a
 toolchain. You can see an example of a toolchain below:
 
 .. image:: img/toolchain.*
 
 
-:ref:`toolchains` are sequences of blocks and links (like a block diagram)
+:ref:`beat-system-toolchains` are sequences of blocks and links (like a block diagram)
 which represent the data flow on an experiment. Once you have defined the
 toolchain against which you'd like to run, the experiment can be further
 configured by assigning different datasets, algorithms and analyzers to the
 different toolchain blocks.
 
 The data that circulates at each toolchain connection in a configured
-experiment is formally defined using :ref:`dataformats`. The platform
+experiment is formally defined using :ref:`beat-system-dataformats`. The platform
 experiment configuration system will prevent you from using incompatible
 data formats between connecting blocks. For example, in the toolchain depicted
 above, if one decides to use a dataset on the block ``train`` (top-left of the
@@ -68,7 +68,7 @@ toolchain, datasets, and algorithms.
   :ref:`faq` for more information.
 
 - You can learn about how to develop new algorithms or change existing ones by
-  looking at our :ref:`algorithms` section. A special kind of algorithms are
+  looking at our :ref:`beat-system-algorithms` section. A special kind of algorithms are
   result *analyzers* that are used to generate the results of the experiments.
 
 You can check the results of an experiment once it finishes and share the