README: add MacPorts install instructions (#1008)

https://ports.macports.org/port/ttyd/

diff --git a/README.md b/README.md
index a919e47f4e93835582e7cb7c07a2ec34db8084e2..329a3a9668f115409ec08acd59f11b13fe9b00cd 100644 (file)
--- a/README.md
+++ b/README.md
@@ -29,6 +29,12 @@ Install with [homebrew](http://brew.sh):
 brew install ttyd
 ```
 
+Install with [MacPorts](https://www.macports.org):
+
+```bash
+sudo port install ttyd
+```
+
 ## Install on Linux
 
 - Binary version (recommended): download from the [releases](https://github.com/tsl0922/ttyd/releases) page.