Add arrow icons for episode navigation

public_html/images/icons/arrow-first-plain.svg

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   viewBox="0 0 8.0716972 9.7589998"
+   version="1.1"
+   id="svg1106"
+   width="8.0716972"
+   height="9.7589998"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+    <link
+    xmlns="http://www.w3.org/1999/xhtml"
+    rel="stylesheet"
+    href="arrow.css"
+    type="text/css" />
+  <defs
+     id="defs1103" />
+  <g
+     id="layer1"
+     transform="translate(-92.715063,-46.059054)">
+    <g
+       id="g5606">
+      <path
+         id="arrow"
+         style="stroke-width:0.463;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;"
+         d="m 99.346123,55.549619 1.209147,-1.2065 -3.421063,-3.423708 3.386663,-3.386667 -1.21708,-1.217083 -4.595813,4.595813 z" />
+      <rect
+         style="stroke-width:0.406177;stroke-linecap:square;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;paint-order:fill markers stroke"
+         id="bar"
+         width="1.5938228"
+         height="9.3528233"
+         x="92.918152"
+         y="46.262142"
+         rx="0"
+         ry="0.11228061" />
+    </g>
+  </g>
+</svg>