Merge pull request bcicen#262 from judaew/patch-1

Add install variant via MacPorts

README.md

@@ -2,7 +2,7 @@
 
 #
 
-![release][release] ![homebrew][homebrew]
+![release][release] ![homebrew][homebrew] ![macports][macports]
 
 Top-like interface for container metrics
 
@@ -45,6 +45,10 @@ brew install ctop
 ```
 or
 ```bash
+sudo port install ctop
+```
+or
+```bash
 sudo curl -Lo /usr/local/bin/ctop https://github.com/bcicen/ctop/releases/download/v0.7.5/ctop-0.7.5-darwin-amd64
 sudo chmod +x /usr/local/bin/ctop
 ```
@@ -107,7 +111,8 @@ Option | Description
 [single_view]: _docs/single.md
 [release]: https://img.shields.io/github/release/bcicen/ctop.svg "ctop"
 [homebrew]: https://img.shields.io/homebrew/v/ctop.svg "ctop"
+[macports]: https://repology.org/badge/version-for-repo/macports/ctop.svg?header=macports "ctop"
 
 ## Alternatives
 
-See [Awesome Docker list](https://github.com/veggiemonk/awesome-docker/blob/master/README.md#terminal) for similar tools to work with Docker. 
+See [Awesome Docker list](https://github.com/veggiemonk/awesome-docker/blob/master/README.md#terminal) for similar tools to work with Docker.