Initial community commit

Src/external_dependencies/openmpt-trunk/include/premake/website/docs/io.writefile.md

@@ -0,0 +1,15 @@
+write `content` to the file at `filename`, which may or may not exist.
+
+```lua
+io.writefile(filename, content)
+```
+
+### Parameters ###
+
+* `filename` - string name of a file which need not exist.
+* `content` - string containing data to put in `filename`.
+
+### Availability ###
+
+Premake 5.0.0 alpha 12 or later.
+