[TERMINALS] add refterm

TERMINALS.md

@@ -78,9 +78,10 @@ relies on the font. Patches to correct/complete this table are very welcome!
 | [kmscon](https://github.com/dvdhrm/kmscon)        | | ❌    | ❌      |`TERM=xterm-256color`              | No RGB color AFAICT, nor any distinct terminfo entry. No actual `ccc` implementation. Sets `COLORTERM=kmscon`.|
 | [Konsole](https://invent.kde.org/utilities/konsole) | ❌       |  ❌   |?       |`TERM=konsole-direct`              | |
 | Linux console   | ❌                 |  ✅   |see [below](#the-linux-console) |`TERM=linux` `COLORTERM=24bit`   | 8 (512 glyph fonts) or 16 (256 glyph fonts) colors max, but RGB values are downsampled to a 256-index palette. See below. |
-| [mintty](https://github.com/mintty/mintty) | ✅ | ✅ | ? | `TERM=mintty-direct` | ? |
+| [mintty](https://github.com/mintty/mintty) | ✅ | ✅ | ? | `TERM=mintty-direct` | Windows, both old-skool and ConPTY |
 | [mlterm](https://github.com/arakiken/mlterm)          | ✅                 |  ❌   |?       |`TERM=mlterm-256color`           | Do not set `COLORTERM`. `mlterm-direct` gives strange results. |
 | [PuTTY](https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html)           |                    |  ❌   |❌      |`TERM=putty-256color` `COLORTERM=24bit` | |
+| [refterm](https://github.com/cmuratori/refterm.git) | ? | ? | ? | ? | Windows, ConPTY only |
 | rxvt            | ✅                 |  ?    |?       |                                 | Seems unmaintained; many forks exist. |
 | [Sakura](https://github.com/dabisu/sakura)          | ✅                 |  ✅   |?       |`TERM=vte-256color` `COLORTERM=24bit` | VTE-derived, no terminfo entry. |
 | [GNU Screen](https://www.gnu.org/software/screen/)      | ✅                 |  ❌   |n/a     |`TERM=screen.OLDTERM`            | Must be compiled with `--enable-256color`. `TERM` should typically be `screen.` suffixed by the appropriate `TERM` value for the true connected terminal, e.g. `screen.vte-256color`. See below. |