Update Solid Community url (#170)

* Update Solid Community url in idps.json

* Update Solid Community URL in readme

* Update Solid Community URL in demo

Author: michielbdejong

README.md

@@ -89,7 +89,7 @@ async function login(idp) {
   else
     alert(`Logged in as ${session.webId}`);
 }
-login('https://solid.community');
+login('https://solidcommunity.net');
 ```
 Be aware that this will _redirect_ the user away from your application
 to their identity provider.
@@ -100,7 +100,7 @@ then you can use a popup window:
 ```javascript
 async function popupLogin() {
   let session = await solid.auth.currentSession();
-  let popupUri = 'https://solid.community/common/popup.html';
+  let popupUri = 'https://solidcommunity.net/common/popup.html';
   if (!session)
     session = await solid.auth.popupLogin({ popupUri });
   alert(`Logged in as ${session.webId}`);

demo/components/AuthButtons.js

@@ -17,7 +17,7 @@ export default class AuthButtons extends React.Component<Object, Object> {
   login() {
     const idp = window.prompt(
       'What is the URL of your identity provider?',
-      'https://solid.community/'
+      'https://solidcommunity.net/'
     )
     if (idp) {
       auth.login(idp)

popup-app/idps.json

@@ -1,7 +1,7 @@
 [
   {
     "displayName": "Solid Community",
-    "url": "https://solid.community/"
+    "url": "https://solidcommunity.net/"
   },
   {
     "displayName": "Inrupt",