new: FAQ section in documentation (#27).

docs/_templates/index.html

@@ -4,7 +4,9 @@
 
     <div style="border: 2px solid red; font-weight: bold; margin: 1em; padding: 1em">
         Bonobo is currently <strong>ALPHA</strong> software. That means that the doc is not finished, and that
-        some APIs will change.
+        some APIs will change.<br>
+        There are a lot of missing sections, including comparison with other tools. But if you're looking for a
+        replacement for X, unless X is an ETL, bonobo is probably not what you want.
     </div>
 
     <h1 style="text-align: center">
@@ -15,14 +17,14 @@
     <p>
         {% trans %}
             <strong>Bonobo</strong> is a line-by-line data-processing toolkit for python 3.5+ emphasizing simple and
-            atomic data transformations defined using a directed graph of plain old python callables.
+            atomic data transformations defined using a directed graph of plain old python callables (functions and
+            generators).
         {% endtrans %}
     </p>
 
     <p>
         {% trans %}
-            <strong>Bonobo</strong> is a full-featured Extract-Transform-Load library that won't force you to use an
-            ugly IDE.
+            <strong>Bonobo</strong> is a extract-transform-load framework that uses python code to define transformations.
         {% endtrans %}
     </p>
 
@@ -103,6 +105,11 @@
                 Console, ...) or write your own.
             {% endtrans %}
         </li>
+        <li>
+            {% trans %}
+            Work in progress: read the <a href="https://www.bonobo-project.org/roadmap">roadmap</a>.
+            {% endtrans %}
+        </li>
     </ul>
 
     <p>{% trans %}