Tidelift tasks

.github/funding.yml

@@ -1,3 +1,4 @@
 github: sindresorhus
 open_collective: sindresorhus
 custom: https://sindresorhus.com/donate
+tidelift: npm/get-port

.github/security.md

@@ -0,0 +1,3 @@
+# Security Policy
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.

readme.md

@@ -50,13 +50,13 @@ Use the `makeRange()` helper in case you need a port in a certain range:
 
 ## API
 
-### getPort([options])
+### getPort(options?)
 
 Returns a `Promise` for a port number.
 
 #### options
 
-Type: `Object`
+Type: `object`
 
 ##### port
 
@@ -99,6 +99,14 @@ There is a very tiny chance of a race condition if another service starts using
 - [get-port-cli](https://github.com/sindresorhus/get-port-cli) - CLI for this module
 
 
-## License
+---
 
-MIT © [Sindre Sorhus](https://sindresorhus.com)
+<div align="center">
+	<b>
+		<a href="https://tidelift.com/subscription/pkg/npm-get-port?utm_source=npm-get-port&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a>
+	</b>
+	<br>
+	<sub>
+		Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
+	</sub>
+</div>