Improved Markdown layout and added SPDIX identifier.

lh-presentation/README.md

@@ -1,15 +1,19 @@
 # lh-presentation
+
 A LaTeX class (based on the [beamer class](https://www.ctan.org/pkg/beamer)) 
 that implements the cooperate style of the
 [Software Assurance & Security Research Team Sheffield](https://logialhacking.com).
 
 ## Prerequisites 
+
 * The `lh-logo` style.
 
 ## Installation 
+
 * Copy the various `*.sty` and `*.cls` files into your `texmf` tree. 
 
 ## Usage
+
 The `lh-presentation` class (respectively, a beamer theme) is a
 customised setup of the
 [beamer class](https://www.ctan.org/pkg/beamer).  Thus, please see the
@@ -21,6 +25,9 @@ Moreover, a few new commands are provided that generate standard
 slides such as `\PartFrame{}`, `\ThanksFrame{}`, or `\CopyrightFrame`.
 
 ## License
+
 This project is dual-licensed under a 2-clause BSD-style license and/or 
 the LPPL version 1.3c or (at your opinion) any later version. 
 
+SPDX-License-Identifier: LPPL-1.3c+ OR BSD-2-Clause
+