diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..a82a97c
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Michael Haussmann
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/README.md b/README.md
index bfd6730..9b347e3 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,14 @@ The result is a fast and very simple toolset.
 If you need one of these, go for the original :)
 
 
+## Installation
+
+**resolva** works in Python >=3.7.  
+It is available on pypi and can be installed using `pip install resolva`,  
+or from github `pip install git+https://github.com/MichaelHaussmann/resolva.git`
+
+**resolva** is open source, License: MIT.
+
 ### TODO:
 
 - docstrings (+doctests) 
diff --git a/pyproject.toml b/pyproject.toml
index daee6dd..ea01956 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ exclude = [".gitignore"]
 
 [project]
 name = "resolva"
-version = "0.1.0"
+version = "0.0.1"
 description = "Simple and fast path template resolver."
 readme = "README.md"
 authors = [{ name = "Michael Haussmann", email = "spil@xeo.info" }]
@@ -35,11 +35,10 @@ requires-python = ">=3.7"
 
 [project.optional-dependencies]
 dev = ["pytest"]  # "Faker"
-qc = ["mypy", "black", "flake8", "isort", "refurb"]  # Code Quality
+# qc = ["mypy", "black", "flake8", "isort", "refurb"]  # Code Quality
 
 [project.urls]
 "Homepage" = "https://github.com/MichaelHaussmann/resolva"
-# "Documentation" = "https://resolva.readthedocs.io"
 
 [tool.isort]
 profile = "black"
diff --git a/resolva/resolver.py b/resolva/resolver.py
index 9d16627..5a07eac 100644
--- a/resolva/resolver.py
+++ b/resolva/resolver.py
@@ -1,3 +1,8 @@
+"""
+This file is part of resolva.
+(C) copyright 2024 Michael Haussmann, spil@xeo.info
+resolva is free software and is distributed under the MIT License. See LICENSE file.
+"""
 from __future__ import annotations
 from typing import Any
 import functools
diff --git a/resolva/template.py b/resolva/template.py
index 9ecf34a..40a30a9 100644
--- a/resolva/template.py
+++ b/resolva/template.py
@@ -1,4 +1,6 @@
 """
+This file is part of resolva.
+
 This code is taken and derived from Lucidity.
 
 https://gitlab.com/4degrees/lucidity/
@@ -6,7 +8,6 @@
 
 copyright: Copyright (c) 2013 Martin Pengelly-Phillips
 licence: Apache License, Version 2.0, January 2004, http://www.apache.org/licenses
-
 """
 import functools
 from collections import defaultdict
diff --git a/resolva/utils.py b/resolva/utils.py
index f8d2ea9..708ce04 100644
--- a/resolva/utils.py
+++ b/resolva/utils.py
@@ -1,3 +1,8 @@
+"""
+This file is part of resolva.
+(C) copyright 2024 Michael Haussmann, spil@xeo.info
+resolva is free software and is distributed under the MIT License. See LICENSE file.
+"""
 import logging
 import sys