Adding license

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 TheCodingMachine
+
+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.

README.md

@@ -105,6 +105,11 @@ includes:
 
 There are a number of issues withstanding [before releasing 1.0](https://github.com/thecodingmachine/safe/milestone/1)
 
+## Learn more
+
+Read [the release article on TheCodingMachine's blog](https://thecodingmachine.io/introducing-safe-php) if you want to 
+learn more about what triggered the development of Safe-PHP.
+
 ## Contributing
 
 The files that contains all the functions are auto-generated from the PHP doc.

composer.json

@@ -1,6 +1,7 @@
 {
     "name": "thecodingmachine/safe",
     "description": "PHP core functions that throw exceptions instead of returning FALSE on error",
+    "license": "MIT",
     "autoload": {
         "psr-4": {
             "Safe\\": [