Optimise all SVG icons

novelwriter/assets/icons/typicons_light/typ_media-pause-grey.svg

@@ -1,31 +1,4 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns="http://www.w3.org/2000/svg"
-   version="1.2"
-   width="24"
-   height="24"
-   viewBox="0 0 24 24"
-   id="svg5582">
-  <metadata
-     id="metadata5588">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs5586" />
-  <path
-     d="m 6.7499997,3 c -1.656,0 -3,1.3440001 -3,3.0000001 V 17.999999 c 0,1.656 1.344,3.000001 3,3.000001 1.6560002,0 2.9999998,-1.344001 2.9999998,-3.000001 V 6.0000001 C 9.7499995,4.3440001 8.4059999,3 6.7499997,3 Z M 17.249999,3 c -1.656,0 -3.000001,1.3440001 -3.000001,3.0000001 V 17.999999 c 0,1.656 1.344001,3.000001 3.000001,3.000001 1.656,0 3.000001,-1.344001 3.000001,-3.000001 V 6.0000001 C 20.25,4.3440001 18.905999,3 17.249999,3 Z"
-     id="path5580"
-     style="fill:#000000;fill-opacity:0.780392;stroke-width:1.49999" />
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="24" height="24" version="1.2" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+ <path d="m6.75 3c-1.656 0-3 1.344-3 3v12c0 1.656 1.344 3 3 3 1.656 0 3-1.344 3-3v-12c0-1.656-1.344-3-3-3zm10.5 0c-1.656 0-3 1.344-3 3v12c0 1.656 1.344 3 3 3s3-1.344 3-3v-12c0-1.656-1.344-3-3-3z" fill-opacity=".78039" stroke-width="1.5"/>
 </svg>