Add dastel's hacked boards

_board/feather_m0_supersized.md

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+---
+layout: download
+board_id: "feather_m0_supersized"
+title: "Feather M0 Supersized Download"
+name: "Feather M0 Supersized"
+manufacturer: "Dave Astels"
+board_url: ""
+board_image: "/assets/images/boards/feather_m0_supersized.jpg"
+---
+
+This is a [Feather M0 Express]({{ "/board/feather_m0_express/" | relative_url }}) that has been
+supersized by Dave Astels to fit a larger SPI flash chip than the default 2MB chip. It is not
+available for purchase.
+
+It was documented as a DIY project [here](http://daveastels.com/feather-m0-express-supersizing.html).

_board/trinket_m0_haxpress.md

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+---
+layout: download
+board_id: "trinket_m0_haxpress"
+title: "Trinket M0 Haxpress Download"
+name: "Trinket M0 Haxpress"
+manufacturer: "Dave Astels"
+board_url: ""
+board_image: "/assets/images/boards/trinket_m0_haxpress.jpg"
+---
+
+This is a [Trinket M0]({{ "/board/trinket_m0/" | relative_url }}) that has been had a SPI flash
+chip bodged on by Dave Astels. It is not available for purchase.
+
+It was documented as a DIY project [here](http://daveastels.com/trinket-m0-express-hack.html).