Airflow theme v0.0.6 (#467)

Release Airflow theme 0.0.6 that removes Airflow Summit banner #466
diff --git a/sphinx_airflow_theme/sphinx_airflow_theme/__init__.py b/sphinx_airflow_theme/sphinx_airflow_theme/__init__.py
index 27db9a7..bce4696 100644
--- a/sphinx_airflow_theme/sphinx_airflow_theme/__init__.py
+++ b/sphinx_airflow_theme/sphinx_airflow_theme/__init__.py
@@ -18,7 +18,7 @@
 from os import path
 from sphinx.application import Sphinx
 
-__version__ = '0.0.5'
+__version__ = '0.0.6'
 __version_full__ = __version__