Add vidoe-off icon

CHANGELOG.md

@@ -31,6 +31,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   - `square`
   - `thumbs-down`
   - `thumbs-up`
+  - `video-off`
 
 ### Changed
 - Redesign project website

icons-manifest.json

@@ -15,6 +15,7 @@
   "camera",
   "camera-off",
   "video",
+  "video-off",
   "mic",
   "mic-off",
   "bookmark",

icons/video-off.svg

+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <path d="M16,16v1a2,2,0,0,1-2,2H3a2,2,0,0,1-2-2V7A2,2,0,0,1,3,5H5"/>
+  <path d="M10.66,5H14a2,2,0,0,1,2,2v3.34l1,1L23,7V17"/>
+  <line x1="1" y1="1" x2="23" y2="23"/>
+</svg>
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