Add pocket icon

CHANGELOG.md

@@ -43,6 +43,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   - `phone-missed`
   - `phone-off`
   - `phone-outgoing`
+  - `pocket`
   - `radio`
   - `scissors`
   - `square`

icons-manifest.json

@@ -33,6 +33,7 @@
   "thumbs-down",
   "facebook",
   "instagram",
+  "pocket",
   "at-sign",
   "hash",
   "phone",

icons/pocket.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="M4,3H20a2,2,0,0,1,2,2v6A10,10,0,0,1,12,21h0A10,10,0,0,1,2,11V5A2,2,0,0,1,4,3Z"/>
+  <polyline points="8 10 12 14 16 10"/>
+</svg>
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