Add license and cleanup descriptions

.gitattributes

@@ -0,0 +1,8 @@
+# .gitattributes
+tests/ export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+phpunit.xml.dist export-ignore
+
+# Auto detect text files and perform LF normalization
+* text=auto

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2020 Matthieu Napoli
+
+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.

composer.json

@@ -1,7 +1,9 @@
 {
     "name": "bref/micro",
+    "license": "MIT",
     "type": "library",
-    "description": "Bref micro framework",
+    "description": "Serverless micro framework",
+    "keywords": ["bref", "serverless", "micro-framework", "aws lambda", "faas"],
     "autoload": {
         "psr-4": {
             "Bref\\Micro\\": "src"