[JS SDK] auth:createCredentials do not return the password (#278)

Author: scottinet

src/sdk-reference/js/6/auth/create-my-credentials/snippets/create-my-credentials.js

@@ -5,7 +5,7 @@ await kuzzle.auth.login('local', credentials);
 const response = await kuzzle.auth.createMyCredentials('other', credentials);
 console.log(response);
 /*
-  { username: 'foo', password: 'bar' }
+  { username: 'foo', kuid: '<user unique identifier>' }
 */
 
 console.log('Credentials successfully created');

src/sdk-reference/js/6/auth/get-my-credentials/snippets/get-my-credentials.js

@@ -6,7 +6,7 @@ try {
   const localCredentials = await kuzzle.auth.getMyCredentials('local');
   console.log(localCredentials);
   /*
-    {  username: 'foo', kuid: 'foo' }
+    {  username: 'foo', kuid: '<user unique identifier>' }
   */
 
   console.log('Success');