new screenshots, update readme

README.md

@@ -108,8 +108,8 @@ A simple and user-friendly Matrix client made with Flutter and a Gomuks backend.
     - [x] Events
     - [ ] Rooms
 - [x] Member list
+    - [x] Sort by power level
     - [ ] Colors based off of power level
-    - [ ] Sort by power level
 - [ ] Notifications using UnifiedPush ([#35](https://git.federated.nexus/Nexus/nexus/issues/35))
 - [ ] Group calls using [MSC4195](https://github.com/matrix-org/matrix-spec-proposals/pull/4195)
 - [ ] Invites

lib/helpers/extensions/string_to_color.dart

@@ -2,5 +2,5 @@ import "package:color_hash/color_hash.dart";
 import "package:flutter/material.dart";
 
 extension ToColor on String {
-  Color get colorHash => ColorHash(this, lightness: .7, saturation: .7).color;
+  Color get colorHash => ColorHash(this, lightness: .5, saturation: .7).color;
 }