Wallet (#301)

* adding images

* fixed image path

* half way through instructions

* updating maker instructions

* adding protection section

* renaming making -> make

* fixed link

* added coding section

* updated lessons

* fix broken links

docs/projects/wallet.md

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+# Wallet
+
+![wallet icon](/static/mb/projects/wallet.png)
+
+### @description A beginner maker activity, building a duct tape wallet with the @boardname@  
+
+### ~avatar avatar
+
+Make a @boardname@ wallet with this guided tutorial!
+
+### ~
+
+![wallet image](/static/mb/projects/wallet/wallet.jpg)
+
+## Duration
+
+2 Activities, approx 30-45 min each based on familiarity with the coding concepts
+
+## Materials
+
+* Paper sheet
+* Tape (masking, duct tape, and/or packing tape)
+* Scissors
+* 1 @boardname@, battery holder and 2 AAA batteries
+* Marker or pen
+
+## Activities
+
+* [Make](/projects/wallet/make)  
+* [Code](/projects/wallet/code)  
+
+### ~button /projects/wallet/make
+
+Let's get started!
+
+### ~