Add a readme file for the API

That links to the online documentation.

docs/api/README.md

@@ -0,0 +1,13 @@
+LOOT API
+========
+
+This archive contains a 32-bit Windows build of the LOOT API and its include
+headers and linking library. The DLL requires the [MSVC 2015 x86 redistributable](https://download.microsoft.com/download/9/3/F/93FCF1E7-E6A4-478B-96E7-D4B285925B00/vc_redist.x86.exe)
+to be installed.
+
+See the [online documentation](http://loot.readthedocs.io/) for more information.
+The library source code is available [on GitHub](https://github.com/loot/loot).
+
+---
+
+Copyright (C) 2013-2016 WrinklyNinja

scripts/archive.js

@@ -191,18 +191,17 @@ function createApiArchive(rootPath, releasePath, tempPath, destPath) {
     );
   });
 
-  // API header file.
+  // API header files.
   fs.mkdirsSync(path.join(tempPath, 'include'));
   fs.copySync(
     path.join(rootPath, 'include', 'loot'),
     path.join(tempPath, 'include', 'loot')
   );
 
-  // Docs.
-  fs.mkdirsSync(path.join(tempPath, 'docs'));
+  // Readme.
   fs.copySync(
-    path.join(rootPath, 'docs', 'licenses'),
-    path.join(tempPath, 'docs', 'licenses')
+    path.join(rootPath, 'docs', 'api', 'README.md'),
+    path.join(tempPath, 'README.md')
   );
 
   // Now compress the folder to a 7-zip archive.