bumpversion config fix and doc

Author: gonzalocasas

.bumpversion.cfg

@@ -21,9 +21,9 @@ replace = {new_version}
 search = __version__ = '{current_version}'
 replace = __version__ = '{new_version}'
 
-[bumpversion:file:CHANGELOG.rst]
+[bumpversion:file:CHANGELOG.md]
 search = Unreleased
-replace = {new_version}
+replace = [{new_version}] {now:%Y-%m-%d}
 
 [bumpversion:glob:src/compas_fab/ghpython/components/**/code.py]
 search = v{current_version}

README.md

@@ -82,7 +82,7 @@ Ready to release a new version of **COMPAS FAB**? Here's how to do it:
   * `minor`: backwards-compatible features added.
   * `major`: backwards-incompatible changes.
 
-* Update the `CHANGELOG.rst` with all novelty!
+* Update the `CHANGELOG.md` with all novelty!
 * Ready? Release everything in one command:
 
       invoke release [patch|minor|major]