Update _index.md
I'm maintain skaffold in MacPorts and this change adds the MacPorts command to install skaffold.
@@ -53,6 +53,12 @@ sudo install skaffold /usr/local/bin/
brew install skaffold
```
+### MacPorts
+
+```bash
+sudo port install skaffold
+```
+
### Stable binary
For the latest **stable** release download and place it in your `PATH`:
