Clean up the oopsie. Rebuild the blank exercises.

node_modules/has-flag/readme.md

@@ -4,11 +4,25 @@
 
 Correctly stops looking after an `--` argument terminator.
 
+---
+
+<div align="center">
+	<b>
+		<a href="https://tidelift.com/subscription/pkg/npm-has-flag?utm_source=npm-has-flag&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>
+
+---
+
 
 ## Install
 
 ```
-$ npm install --save has-flag
+$ npm install has-flag
 ```
 
 
@@ -24,6 +38,9 @@ hasFlag('unicorn');
 hasFlag('--unicorn');
 //=> true
 
+hasFlag('f');
+//=> true
+
 hasFlag('-f');
 //=> true
 
@@ -46,7 +63,7 @@ $ node foo.js -f --unicorn --foo=bar -- --rainbow
 
 ### hasFlag(flag, [argv])
 
-Returns a boolean whether the flag exists.
+Returns a boolean for whether the flag exists.
 
 #### flag
 
@@ -56,12 +73,17 @@ CLI flag to look for. The `--` prefix is optional.
 
 #### argv
 
-Type: `array`<br>
+Type: `string[]`<br>
 Default: `process.argv`
 
 CLI arguments.
 
 
+## Security
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.
+
+
 ## License
 
 MIT © [Sindre Sorhus](https://sindresorhus.com)