MAINT: add AUTHORS and CONTRIBUTORS files (#470)

* Add AUTHORS and CONTRIBUTORS.md files

* fix mistake in version number mentioned in README file

Author: iboyd-ansys

AUTHORS

@@ -0,0 +1,12 @@
+# This is the list of PySystemCoupling's significant contributors.
+#
+# This file does not necessarily list everyone who has contributed code.
+#
+# For contributions made under a Corporate CLA, the organization is
+# added to this file.
+#
+# If you have contributed to the repository and want to be added to this file,
+# submit a request.
+#
+#
+ANSYS, Inc.

CONTRIBUTORS.md

@@ -0,0 +1,13 @@
+# Contributors
+
+## Project Lead
+
+* [Ian Boyd](https://github.com/iboyd-ansys)
+
+## Individual Contributors
+
+* [Maxime Rey](https://github.com/MaxJPRey)
+* [Revathy Venugopal](https://github.com/Revathyvenugopal162)
+* [Oleg Chernukhin](https://github.com/ochernuk)
+* [Jorge Martínez](https://github.com/jorgepiloto)
+* [Seun Somefun](https://github.com/SeunSomefun)

patches/README.txt

@@ -13,7 +13,7 @@ startup in the gRPC server mode that is used by PySystemCoupling. The patches
 replace various Python files in the installation that are concerned with
 supporting PySystemCoupling.
 
-PySystemCoupling releases 0.8 and greater are compatible with this patch. Earlier
+PySystemCoupling releases 0.9 and greater are compatible with this patch. Earlier
 releases of PySystemCoupling will not work with the 25 R1 release even if the patch
 has been applied to it.