doc and cleanup

README.md

@@ -17,10 +17,10 @@ First you create an instance with your credentials:
 
 ```js
 var dns01 = require('acme-dns-01-namecheap').create({
-	apiUser: 'username',
-	apiKey: 'xxxx',
-	clientIp: 'public ip',
-	username: 'username',
+	apiUser: 'jdoe',
+	apiKey: 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
+	clientIp: '121.22.123.22',
+	username: 'jdoe',
 	baseUrl: 'https://api.namecheap.com/xml.response' // default
 });
 ```

example.env

@@ -1,6 +1,6 @@
 ZONE=example.co.uk
 
 API_USER=exampleuser
-API_KEY=xxxxxxxxxxxxxxx
+API_KEY=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 USERNAME=exampleuser
 CLIENT_IP=121.22.123.22

package-lock.json

@@ -35,6 +35,12 @@
 				"acme-challenge-test": "^3.3.1"
 			}
 		},
+		"dotenv": {
+			"version": "8.0.0",
+			"resolved": "https://registry.npmjs.org/dotenv/-/dotenv-8.0.0.tgz",
+			"integrity": "sha512-30xVGqjLjiUOArT4+M5q9sYdvuR4riM6yK9wMcas9Vbp6zZa+ocC9dp6QoftuhTPhFAiLK/0C5Ni2nou/Bk8lg==",
+			"dev": true
+		},
 		"sax": {
 			"version": "1.2.4",
 			"resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",

package.json

@@ -31,6 +31,7 @@
 	},
 	"devDependencies": {
 		"acme-challenge-test": "^3.3.2",
-		"acme-dns-01-test": "^3.2.1"
+		"acme-dns-01-test": "^3.2.1",
+		"dotenv": "^8.0.0"
 	}
 }