fix(eww): Fixed notification widget close icon path

Now stored locally as asset

bar/eww/assets/icons/window-close.svg

@@ -0,0 +1,17 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+  <defs id="defs3051">
+    <style type="text/css" id="current-color-scheme">
+      .ColorScheme-Text {
+        color:#d3dae3;
+      }
+      .ColorScheme-NegativeText {
+        color:#da4453;
+      }
+      </style>
+  </defs>
+  <path
+     style="fill:currentColor;fill-opacity:1;stroke:none" 
+     class="ColorScheme-NegativeText"
+    d="M 8,2 A 6,6 0 0 0 2,8 6,6 0 0 0 8,14 6,6 0 0 0 14,8 6,6 0 0 0 8,2 Z M 5.70703,5 8,7.29297 10.29297,5 11,5.70703 8.70703,8 11,10.29297 10.29297,11 8,8.70703 5.70703,11 5,10.29297 7.29297,8 5,5.70703 5.70703,5 Z"
+        />
+</svg>

bar/eww/notification/widget.yuck

@@ -1,6 +1,6 @@
-(defvar close_icon "/usr/share/icons/Qogir-ubuntu-dark/16/actions/window-close.svg")
+(defvar close_icon "/home/gaspard/.config/eww/assets/icons/window-close.svg")
 
-(defvar end-binary "~/.local/bin/end-rs") 
+(defvar end-binary "end-rs") 
 (defvar end-notifications '')
 (defvar end-histories '')
 (defvar end-replies '')