Add comment-sqaure icon

CHANGELOG.md

@@ -51,6 +51,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   - `camera`
   - `check`
   - `cloud`
+  - `comment-square`
   - `file`
   - `folder`
   - `heart`

icons-manifest.json

@@ -15,6 +15,7 @@
   "unlock",
   "map-pin",
   "user",
+  "comment-square",
   "file",
   "folder",
   "aperture",

icons/comment-square.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="M21,15a2,2,0,0,1-2,2H7L3,21V5A2,2,0,0,1,5,3H19a2,2,0,0,1,2,2Z"/>
+</svg>
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