Update EmailWidget to Email

Author: jtpio

docs/source/examples/Widget Custom.ipynb

@@ -17,7 +17,7 @@
     }
    },
    "source": [
-    "# Building a Custom Widget - Email widget"
+    "# Building a Custom Widget -  Email widget"
    ]
   },
   {
@@ -236,7 +236,7 @@
     "\n",
     "\n",
     "@register\n",
-    "class EmailWidget(DOMWidget, ValueWidget):\n",
+    "class Email(DOMWidget, ValueWidget):\n",
     "    _model_name = Unicode('EmailModel').tag(sync=True)\n",
     "    _model_module = Unicode(module_name).tag(sync=True)\n",
     "    _model_module_version = Unicode(module_version).tag(sync=True)\n",
@@ -260,7 +260,7 @@
     "To:\n",
     "\n",
     "```python\n",
-    "from .example import EmailWidget\n",
+    "from .example import Email\n",
     "```"
    ]
   },
@@ -472,9 +472,9 @@
     "You should be able to display your widget just like any other widget now:\n",
     "\n",
     "```python\n",
-    "from ipyemail import EmailWidget\n",
+    "from ipyemail import Email\n",
     "\n",
-    "EmailWidget()\n",
+    "Email()\n",
     "```"
    ]
   },