Initial community commit

Src/external_dependencies/openmpt-trunk/include/premake/website/docs/string.plural.md

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+Returns a plural version of the provided string.
+
+```lua
+pl = string.plural("str")
+```
+
+### Parameters ###
+
+`str` is the string to be made plural.
+
+
+### Return Value ###
+
+A plural version of the provided string.
+
+
+### Availability ###
+
+Premake 5.0 or later.
+
+
+### Examples ###
+
+```lua
+-- returns "projects"
+pl = string.plural("project")
+
+-- returns "stories"
+pl = string.plural("story")
+```