cleaned up sectioning in readme

README.md

+# The IRDB SDK
 
+## Licence
    Copyright 2018-2019 Zephyr Software, LLC.
 
    Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,16 +16,14 @@
    limitations under the License.
 
 
--------------------------------------------------------------------------------
-
+## Usage
 
 This is the IRDB SDK.  Include only the entry-point includes files, which are found in include/.  
 Other files shall be included indirectly via the entry-point includes..
 
-
 All of the interface is in the IRDB_SDK namespace.    
 
 Include file "irdb-<foo> needs to be linked against libirdb-foo.so.  Libraries are distributed 
 separately.  
 
-For further information please see the [IRDB SDK Cookbook, available at this location](https://git.zephyr-software.com/opensrc/irdb-cookbook-examples)
+For further information please see the [IRDB SDK Cookbook, available at this location](https://git.zephyr-software.com/opensrc/irdb-cookbook-examples).