feat: ignore unknown flags (#11)

* feat: ignore unknown flags

* docs: update readme

Author: privatenumber

README.md

@@ -377,7 +377,7 @@ $ node ./cli -vvv # logs 3
 
 ## ⚙️ API
 
-### typeFlag(flagSchema, argv?)
+### typeFlag(flagSchema, argv, options)
 
 Returns an object with the shape:
 ```ts
@@ -415,3 +415,13 @@ Type: `string[]`
 Default: `process.argv.slice(2)`
 
 The argv array to parse.
+
+#### options
+
+Type:
+```ts
+type Options = {
+    // Whether not to parse unknown flags (treat as arguments)
+    ignoreUnknown?: boolean
+}
+```

package.json

@@ -45,11 +45,11 @@
 	},
 	"devDependencies": {
 		"@pvtnbr/eslint-config": "^0.26.1",
-		"@types/node": "^17.0.29",
+		"@types/node": "^18.0.0",
 		"eslint": "^8.18.0",
 		"manten": "^0.2.0",
-		"pkgroll": "^1.0.5",
-		"tsd": "^0.20.0",
+		"pkgroll": "^1.3.1",
+		"tsd": "^0.21.0",
 		"tsx": "^3.6.0",
 		"typescript": "^4.7.4"
 	},