Update and rename LICENSE.md to LICENSE.txt

Author: Naramsim

LICENSE.md renamed to LICENSE.txt

@@ -1,13 +1,3 @@
-<!-- START doctoc generated TOC please keep comment here to allow auto update -->
-<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-**Table of Contents**  *generated with [DocToc](https://github.com/thlorenz/doctoc)*
-
-- [Mozilla Public License Version 2.0](#mozilla-public-license-version-20)
-  - [Exhibit A - Source Code Form License Notice](#exhibit-a---source-code-form-license-notice)
-  - [Exhibit B - "Incompatible With Secondary Licenses" Notice](#exhibit-b---incompatible-with-secondary-licenses-notice)
-
-<!-- END doctoc generated TOC please keep comment here to allow auto update -->
-
 Mozilla Public License Version 2.0
 ==================================
 
@@ -380,4 +370,4 @@ Exhibit B - "Incompatible With Secondary Licenses" Notice
 ---------------------------------------------------------
 
   This Source Code Form is "Incompatible With Secondary Licenses", as
-  defined by the Mozilla Public License, v. 2.0.
+  defined by the Mozilla Public License, v. 2.0.