Add mic-off icon

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   - `hash`
   - `home`
   - `map-pin`
+  - `mic-off`
   - `phone`
   - `phone-call`
   - `phone-forwarded`

icons-manifest.json

@@ -15,6 +15,7 @@
   "camera",
   "camera-off",
   "mic",
+  "mic-off",
   "bookmark",
   "thumbs-up",
   "thumbs-down",

icons/mic-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">
+  <line x1="1" y1="1" x2="23" y2="23"/>
+  <path d="M9,9v3a3,3,0,0,0,5.12,2.12"/>
+  <path d="M15,9.34V4a3,3,0,0,0-5.94-.6"/>
+  <path d="M17,16.95A7,7,0,0,1,5,12V10"/>
+  <path d="M19,10v2a7,7,0,0,1-.11,1.23"/>
+  <line x1="12" y1="19" x2="12" y2="23"/>
+  <line x1="8" y1="23" x2="16" y2="23"/>
+</svg>
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