Add UpWork icon (edent#133)

* Add UpWork icon

* Add UpWork icon. Fix icon size

README.md

@@ -148,6 +148,7 @@ Say thanks!
 </tr>
 <tr>
 <td><img src="images/svg/buffer.svg" width="125" title="buffer" /><br>490 Bytes</td>
+<td><img src="images/svg/upwork.svg" width="125" title="UpWork" /><br>671 Bytes</td>
 </tr>
 </table>
 

images/android-vector-drawable/upwork.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="512dp"
+    android:height="512dp"
+    android:viewportWidth="512"
+    android:viewportHeight="512">
+
+    <path
+        android:fillColor="#6fda44"
+        android:pathData="M 15 0 L 497 0 Q 512 0 512 15 L 512 497 Q 512 512 497 512 L 15 512 Q 0 512 0 497 L 0 15 Q 0 0 15 0 Z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M357.2,296.9c-17,0-33-7.2-47.4-18.9l3.5-16.6l0.1-0.6c3.2-17.6,13.1-47.2,43.8-47.2c23,0,41.7,18.7,41.7,41.7S380.2,296.9,357.2,296.9L357.2,296.9z
+M357.2,171.4c-39.2,0-69.5,25.4-81.9,67.3c-18.8-28.3-33.1-62.2-41.4-90.8h-42.2v109.7c0,21.7-17.6,39.3-39.3,39.3s-39.3-17.6-39.3-39.3V147.8H71v109.7c0,44.9,36.5,81.8,81.4,81.8s81.4-36.9,81.4-81.8v-18.4c8.2,17.1,18.2,34.4,30.4,49.6l-25.8,121.4h43.1l18.7-88c16.4,10.5,35.2,17.1,56.8,17.1c46.2,0,83.8-37.8,83.8-84.1C440.9,209,403.4,171.4,357.2,171.4" />
+</vector>