update devguide

.editorconfig

@@ -8,7 +8,7 @@ insert_final_newline = true
 indent_style = space
 indent_size = 4
 charset = utf-8
-max_line_length = 120
+max_line_length = 179
 
 [*.{bat,cmd,ps1}]
 end_of_line = crlf

docs/devguide/code.rst

@@ -71,8 +71,7 @@ Naming conventions
 Line length
 -----------
 
-**COMPAS uses a line length of 120 characters**. While longer than the 80 characters recommended by ``PEP8``, it is in our opinion a more reasonable limit for modern displays.
-This is enforced and can be automatically set using ``black -l 120``.
+**COMPAS uses a line length of 180 characters**. While longer than the 80 characters recommended by ``PEP8``, it is in our opinion a more reasonable limit for modern displays.
 
 **Indentations are 4 spaces**. Tab to spaces setting can be set in ``.editorconfig`` which is respected by most editors. For more information see `EditorConfig <https://editorconfig.org/>`_.
 

docs/devguide/workflow.rst

@@ -22,7 +22,7 @@ To set up a developer environment
    .. code-block:: bash
 
        cd path/to/compas
-       pip install -r requirements-dev.txt
+       pip install -e ".[dev]"
 
 4. Make sure all tests pass and the code is free of lint: