Removing unneeded namespace declarations

README.md

@@ -121,7 +121,7 @@ Say thanks!
 <tr>
 <td>Badoo<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/badoo.svg" width="125" title="Badoo" /><br>297 Bytes</td>
 <td>Samsung Internet<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/samsunginternet.svg" width="125" title="Samsung Internet" /><br>384 Bytes</td>
-<td>Workato<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/workato.svg" width="125" title="Workato" /><br>489 Bytes</td>
+<td>Workato<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/workato.svg" width="125" title="Workato" /><br>446 Bytes</td>
 <td>Untappd<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/untappd.svg" width="125" title="Untappd" /><br>411 Bytes</td>
 <td>Vivino<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/vivino.svg" width="125" title="Vivino" /><br>405 Bytes</td>
 <td>Apereo<br><img src="https://edent.github.io/SuperTinyIcons/images/svg/apereo.svg" width="125" title="Apereo" /><br>474 Bytes</td>

images/svg/sketch.svg

@@ -1,5 +1,4 @@
 <svg xmlns="http://www.w3.org/2000/svg"
-xmlns:xlink="http://www.w3.org/1999/xlink"
 aria-label="Sketch" role="img"
 viewBox="0 0 512 512"
 fill="#fff"><rect

images/svg/workato.svg

@@ -1,5 +1,4 @@
 <svg xmlns="http://www.w3.org/2000/svg"
-xmlns:xlink="http://www.w3.org/1999/xlink"
 aria-label="Workato" role="img"
 viewBox="0 0 512 512"
 fill="#fff"><rect