Image cleanup (#3160)

* Remove webp currency icons and switch all to SVG

* Remove more unused images

* Fix base icon

* Fix Polygon, Tron, Bitcoin Cash, and BNB flat icons

* Fix base icon

* Remove more unused icons

* Update icon urls

* Switch support icons to SVGs

* Replace more hero images

* Add back Haven logo temporarily and fix refund icon

* Fix

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

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Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

assets/images/contact_icon.svg

@@ -1,3 +0,0 @@
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-</svg>

assets/images/eth_icon.svg

@@ -1,5 +0,0 @@
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-<path d="M35 17.5C35 27.165 27.165 35 17.5 35C7.83502 35 0 27.165 0 17.5C0 7.83502 7.83502 0 17.5 0C27.165 0 35 7.83502 35 17.5Z" fill="#627EEA"/>
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