Added security and games icons

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

core/css/icons.scss

@@ -557,3 +557,11 @@ img, object, video, button, textarea, input, select, div[contenteditable=true] {
 .icon-category-tools {
 	background-image: url('../img/actions/settings-dark.svg?v=1');
 }
+
+.icon-category-games {
+	background-image: url('../img/categories/games.svg?v=1');
+}
+
+.icon-category-security {
+	background-image: url('../img/actions/password.svg?v=1');
+}

core/img/categories/games.svg

@@ -0,0 +1 @@
+<svg width="16" height="16" version="1.1" viewBox="0 0 4.2333 4.2333" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(1 0 0 .97445 0 .10344)"><path d="m1.0834 1.6979c-0.095389 0-0.18593 0.040233-0.20336 0.091467 0 0-0.4433 1.0662-0.55416 1.6304-0.011441 0.16024-0.004933 0.32195-0.004933 0.48266 0.008899 0.083837 0.08455 0.14573 0.20116 0.14573h3.189c0.11661 0 0.19226-0.06189 0.20116-0.14573 0.00403-0.16039-0.00141-0.32393-0.00493-0.48266-0.11085-0.56422-0.55416-1.6304-0.55416-1.6304-0.017424-0.051233-0.10797-0.091467-0.20336-0.091467h-0.65556v1.0051c-1.622e-4 0.18778-0.18594 0.31058-0.37711 0.31058s-0.37695-0.12279-0.37711-0.31058v-1.0051zm-0.10963 1.3229c0.20543-3.05e-5 0.37203 0.094119 0.37218 0.21032 3.565e-4 0.11641-0.16639 0.21087-0.37218 0.21084-0.20579 3.07e-5 -0.37254-0.094434-0.37218-0.21084 1.4801e-4 -0.1162 0.16675-0.21035 0.37218-0.21032zm2.2857 0c0.20543-3.05e-5 0.37203 0.094119 0.37218 0.21032 3.648e-4 0.11641-0.16639 0.21087-0.37218 0.21084-0.20579 3.07e-5 -0.37254-0.094434-0.37218-0.21084 1.479e-4 -0.1162 0.16675-0.21035 0.37218-0.21032z" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-miterlimit="52" stroke-width=".10721" style="paint-order:fill markers stroke"/><g transform="matrix(1.0607 0 0 1 -.12849 .015296)" stroke-width=".98362"><path d="m1.8937 0.90899v1.7788a0.22293 0.17834 0 0 0 0.22293 0.17822 0.22293 0.17834 0 0 0 0.22293-0.17822v-1.7782a0.52544 0.52544 0 0 1-0.22293 0.049926 0.52544 0.52544 0 0 1-0.22293-0.050507z" style="paint-order:fill markers stroke"/><circle cx="2.1167" cy=".61779" r=".46772" style="paint-order:fill markers stroke"/></g></g></svg>