Adds rxi mention on LICENSE

LICENSE

@@ -19,3 +19,26 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
+
+
+MIT License
+
+Copyright (c) 2020 rxi
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

imgi_demo/imgi.ash

@@ -1,5 +1,7 @@
 // ImGi Module Header
 //
+//                   ImGi Version 0.1.0
+//
 //   ImGi is a Immediate GUI for Adventure Game Studio!
 //   Create dynamic GUIs through AGS Script, rendered to screen using Overlays.
 //
@@ -133,3 +135,6 @@ builtin struct ImGi {
   /// This control is a CheckBox.
   import static ImGi_Res CheckBox(String label, CheckBoxState* chkst);
 };
+
+// ImGi code is licensed with MIT LICENSE. Copyright (c) 2021 Erico Vieira Porto
+// ImGi is based on microui, which is MIT licensed too. Microuis is Copyright (c) 2020 rxi