refactor: store naming and map reference

Signed-off-by: Jef LeCompte <jeffreylec@gmail.com>

README.md

@@ -88,6 +88,7 @@ Here is a list of variables that you can use to customize your newly copied `.en
 | **Stores** | **Environment variable** |
 |:---:|:---:|
 | Best Buy | `bestbuy`|
+| Amazon.ca | `amazon-ca`|
 | Amazon | `amazon`|
 | B&H | `bandh`|
 | EVGA | `evga`|

src/store/model/amazon-ca.ts

@@ -80,5 +80,5 @@ export const AmazonCa: Store = {
 			captchaLabels: ['enter the characters you see below']
 		}
 	],
-	name: 'amazonCa'
+	name: 'amazon-ca'
 };

src/store/model/index.ts

@@ -9,14 +9,14 @@ import {Nvidia} from './nvidia';
 import {AmazonCa} from './amazon-ca';
 
 const masterList = new Map([
-	['amazon', Amazon],
-	['amazonca', AmazonCa],
-	['bestbuy', BestBuy],
-	['bandh', BAndH],
-	['evga', Evga],
-	['microcenter', MicroCenter],
-	['newegg', NewEgg],
-	['nvidia', Nvidia]
+	[Amazon.name, Amazon],
+	[AmazonCa.name, AmazonCa],
+	[BestBuy.name, BestBuy],
+	[BAndH.name, BAndH],
+	[Evga.name, Evga],
+	[MicroCenter.name, MicroCenter],
+	[NewEgg.name, NewEgg],
+	[Nvidia.name, Nvidia]
 ]);
 
 const list = new Map();