Added 12.3 RAD Studio

Author: davidberneda

README.md

@@ -3,10 +3,13 @@
 ### [Download latest version](https://www.steema.com/downloads/gridvcl)
 ## Lightweight full-featured Grid / Tabular control
 
-### For Embarcadero RAD Studio 2009 and up to Sydney 10.4, Delphi and C++, VCL and Firemonkey frameworks (all platforms: Windows 32 and 64 bit, Mac OSX, Android and iOS), and Lazarus FreePascal (Windows, Linux, etc)
+### For Embarcadero RAD Studio Crete 12.3 and older ides, Delphi and C++, VCL and Firemonkey frameworks (all platforms: Windows 32 and 64 bit, 63 bit Modern, Mac OSX, Android and iOS), and Lazarus FreePascal (Windows, Linux, etc)
 
 Written from scratch (not derived from `TCustomGrid` or `TGrid`), aprox 10K lines of code and 100K compiled size.
 
+Same code for VCL and Firemonkey.
+
+
 ### Free for non-commercial use (in binary format)
 
 See full [License](https://github.com/Steema/TeeGrid/blob/master/docs/license.txt) document