Adding admonition icons

src/scss/admonition-icons.scss

@@ -0,0 +1,7 @@
+img.admonition-icon {
+    width: 50px;
+    height: 50px;
+    position: absolute;
+    right: -5px;
+    margin-top: -10px;
+}

src/scss/styles.scss

@@ -7,4 +7,5 @@
 @import "search-bar";
 @import "toc";
 @import "scroll-bar";
+@import "admonition-icons";
 @import "fonts";