where's my wallet?

add wallet methods
update readme

README.md

@@ -39,6 +39,8 @@ The package will automatically register itself. If not, then add the alias in `c
   ...
 
   'FactomApi' => AdrianMejias\FactomApi\Facades\FactomApi::class,
+  'FactomWalletApi' => AdrianMejias\FactomApi\Facades\FactomWalletApi::class,
+  'FactomDebugApi' => AdrianMejias\FactomApi\Facades\FactomDebugApi::class,
 
   ...
 ```

src/Facades/FactomDebugApi.php

@@ -8,6 +8,6 @@ class FactomDebugApi extends Facade
 {
     public static function getFacadeAccessor()
     {
-        return 'factomDebugApi';
+        return 'FactomDebugApi';
     }
 }

src/Facades/FactomWalletApi.php

@@ -8,6 +8,6 @@ class FactomWalletApi extends Facade
 {
     public static function getFacadeAccessor()
     {
-        return 'factomWalletApi';
+        return 'FactomWalletApi';
     }
 }

src/FactomConnector.php

@@ -2,6 +2,8 @@
 
 namespace AdrianMejias\FactomApi;
 
+use AdrianMejias\FactomApi\Exceptions\InvalidFactomApiConfig;
+
 class FactomConnector
 {
     /**