Added alert icons

public/icons.json

@@ -1,5 +1,7 @@
 {
 	"after-effects.svg": [ "after-effects", "logo", "apps", "application", "adobe", "purple" ],
+	"alert-circle.svg": [ "alert-circle", "warning", "danger", "ui-icon", "red" ],
+	"alert-triangle.svg": [ "alert-triangle", "warning", "danger", "ui-icon", "yellow" ],
 	"align-center.svg": [ "align-center", "align", "ui-icon", "black" ],
 	"align-justify.svg": [ "align-justify", "align", "menu", "burger", "ui-icon", "black" ],
 	"align-left.svg": [ "align-left", "align", "ui-icon", "black" ],

public/icons/alert-circle.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 9 9" class="pixelicon-alert-circle">
+	<path fill="#F92F3C" d="M3,2H2V3H1V6H2V7H3V8H6V7H7V6H8V3H7V2H6V1H3z M4,2H5V5H4z M4,6H5V7H4z"/>
+	<rect fill="#FFFFFF" x="4" y="2" width="1" height="3"/>
+	<rect fill="#FFFFFF" x="4" y="6" width="1" height="1"/>
+</svg>

public/icons/alert-triangle.svg

@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 9 9" class="pixelicon-alert-triangle">
+	<rect fill="#FFE800" x="4" y="1" width="1" height="1"/>
+	<path fill="#FFE800" d="M4,2H3V4H2V6H1V8H8V6H7V4H6V2H5V5H4z M4,6H5V7H4z"/>
+	<rect fill="#343341" x="4" y="2" width="1" height="3"/>
+	<rect fill="#343341" x="4" y="6" width="1" height="1"/>
+</svg>