Materialdesign: pound-box-outline

[ozgurg]

I have:

• [x] [Searched all issues](https://github.com/Templarian/MaterialDesign/issues) to make sure there isn't a request for this icon.
• [x] [Searched the current library](https://materialdesignicons.com/) to make sure the icon doesn't exist.
• [x] Only requested a single icon (or a few near-identical ones) in this issue.

Usage

• Hashtag for social media.
• Number identicator.

Examples

[MrGrigri]

Path has been pre-optimized

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Files

pound-box-outline.zip

[PeterShaggyNoble]

@ozgurg, we'll close this once it's been added to the library.

[goyney]