Add note about planned Mac version

README.md

@@ -13,10 +13,12 @@ If you'd like to help translate Madamiru into other languages,
 > ![GUI demo](docs/demo-gui.gif)
 
 ## Installation
-Download the executable for Windows, Linux, or Mac from the
+Download the executable for Windows or Linux from the
 [releases page](https://github.com/mtkennerly/madamiru/releases).
 It's portable, so you can simply download it and put it anywhere on your system.
 
+A Mac version is planned, but not yet available.
+
 <!--
 If you prefer, Madamiru is also available via
 [Winget, Scoop, Flatpak, and Cargo](docs/help/installation.md).
@@ -28,10 +30,12 @@ Note:
   "Windows protected your PC",
   because Windows does not recognize the program's publisher.
   Click "more info" and then "run anyway" to start the program.
+<!--
 * Mac users may see a popup that says
   "Madamiru can't be opened because it is from an unidentified developer".
   To allow Madamiru to run, please refer to [this article](https://support.apple.com/en-us/102445),
   specifically the section on `If you want to open an app [...] from an unidentified developer`.
+-->
 
 ## Usage
 Detailed help documentation is available for several topics.

docs/help/installation.md

@@ -1,6 +1,7 @@
 # Installation
 ## Requirements
-* Madamiru is available for Windows, Linux, and Mac.
+* Madamiru is available for Windows and Linux.
+  A Mac version is planned, but not yet available.
 * For the best performance, your system should support one of DirectX, Vulkan, or Metal.
   For other systems, Madamiru will use a fallback software renderer,
   or you can also activate the software renderer by setting the `ICED_BACKEND` environment variable to `tiny-skia`.
@@ -46,9 +47,11 @@ If you are on Windows:
   because Windows does not recognize the program's publisher.
   Click "more info" and then "run anyway" to start the program.
 
+<!--
 If you are on Mac:
 
 * When you first run Madamiru, you may see a popup that says
   "Madamiru can't be opened because it is from an unidentified developer".
   To allow Madamiru to run, please refer to [this article](https://support.apple.com/en-us/102445),
   specifically the section on `If you want to open an app [...] from an unidentified developer`.
+-->