config: move project specifics to own conf.py

Each target doc build can have it own parameters.

doc/api/conf.py

@@ -4,4 +4,18 @@
 # Pybricks documentation build configuration file
 #
 import os
+
+# General information about the project.
+project = 'pybricks-micropython'
+copyright = '2018-2020 The Pybricks Authors'
+author = ''
+
+_TITLE = 'Pybricks Modules and Examples'
+_DISCLAIMER = 'LEGO, the LEGO logo, MINDSTORMS and the MINDSTORMS EV3 logo are\
+               trademarks and/or copyrights of the LEGO Group of companies \
+               which does not sponsor, authorize or endorse this site.'
+
+html_logo = '../common/images/pybricks-logo-small.png'
+latex_logo = '../common/images/pybricks-logo-large.png'
+
 exec(open(os.path.abspath("../common/conf.py")).read())

doc/common/conf.py

@@ -17,6 +17,8 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
+# flake8: noqa
+
 import os
 import sys
 from docutils import nodes
@@ -64,15 +66,6 @@ source_suffix = '.rst'
 # The master toctree document.
 master_doc = 'index'
 
-# General information about the project.
-project = 'pybricks-micropython'
-copyright = '2018-2019 The Pybricks MicroPython Authors'
-author = ''
-
-_TITLE = 'Pybricks Modules and Examples'
-_DISCLAIMER = 'LEGO, the LEGO logo, MINDSTORMS and the MINDSTORMS EV3 logo are\
-               trademarks and/or copyrights of the LEGO Group.'
-
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
@@ -158,8 +151,6 @@ else:
         'disclaimer': _DISCLAIMER,
     }
 
-html_logo = '../common/images/pybricks-logo-small.png'
-
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
@@ -249,9 +240,6 @@ latex_documents = [
      author, 'manual'),
 ]
 
-latex_logo = '../common/images/pybricks-logo-large.png'
-
-
 # -- Options for manual page output ---------------------------------------
 
 # One entry per manual page. List of tuples