Add license, fix bad MD formatting (#8)

Author: cspray

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2023 Charles Sprayberry
+
+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

@@ -122,12 +122,12 @@ we must do something in all the normally used PHPUnit `TestCase` hooks. To be cl
 To make sure that `DatabaseTestCase` processes these hooks correctly they have been marked as `final`. There are new 
 methods that have been provided that allow for the same effective hooks.
 
-| Old Hook | New Hook |
-| --- | --- |
-| `TestCase::setUpBeforeClass` | `DatabaseTestCase::beforeAll` |
+| Old Hook | New Hook                       |
+| --- |--------------------------------|
+| `TestCase::setUpBeforeClass` | `DatabaseTestCase::beforeAll`  |
 | `TestCase::setUp` | `DatabaseTestCase::beforeEach` |
-| `TestCase::tearDown` | | `DatabaseTestCase::afterEach` |
-| `TestCase::tearDownAfterClass` | `DatabaseTestCase::afterAll` |
+| `TestCase::tearDown` |  `DatabaseTestCase::afterEach` |
+| `TestCase::tearDownAfterClass` | `DatabaseTestCase::afterAll`   |
 
 ## Database Connections