update version number

Author: unverbuggt

documentation/docs/installation.md

@@ -13,7 +13,7 @@ Install the package from source with pip:
 ```bash
 cd mkdocs-encryptcontent-plugin/
 python setup.py sdist bdist_wheel
-pip install --force-reinstall --no-deps dist/mkdocs_encryptcontent_plugin-3.0.3-py3-none-any.whl
+pip install --force-reinstall --no-deps dist/mkdocs_encryptcontent_plugin-3.0.4-py3-none-any.whl
 ```
 
 Enable the plugin in your `mkdocs.yml`:

setup.py

@@ -11,7 +11,7 @@ def read(fname):
 
 setup(
     name='mkdocs-encryptcontent-plugin',
-    version='3.0.3',
+    version='3.0.4',
     author='unverbuggt',
     author_email='unverbuggt@xn--rthlein-n2a.de',
     description='A MkDocs plugin that encrypt/decrypt markdown content with AES',