README updates for 1.0.0 (#250)

* Stable README changes

* Simplify texts

* Add link to FAQ

* Add information about proxy setups

* Syncing changes from README to FAQ

* Improve wording

* Remove outdated Usage Guide

* Add placeholder usage guide

custom_components/auth_oidc/views/templates/finish.html

@@ -24,11 +24,8 @@
     </div>
 
     <div class="rounded-lg border border-gray-300 bg-white p-6 text-left">
-        <div class="mb-4 flex items-center justify-between text-gray-700">
-            <span class="text-lg font-semibold">Use a code from another device</span>
-        </div>
-        <div class="border-t border-gray-200 pt-4">
-            <p class="mb-2 text-sm text-gray-600">On your other device, open the Home Assistant app. You will see a
+        <h2 class="mb-2 text-lg font-semibold text-gray-800">Use a code from another device</h2>
+        <p class="mb-2 text-sm text-gray-600">On your other device, open the Home Assistant app. You will see a
                 6-digit code.</p>
             <p class="mb-4 text-sm text-gray-600">Input that code here and click Approve to login on the other device.
             </p>
@@ -60,7 +57,6 @@
                     Approve login on the other device
                 </button>
             </form>
-        </div>
     </div>
 </div>
 {% endblock %}