Add former HMs as TMs

This adds Cut, Strength, Flash, Rock Smash, Rock Climb, and Defog as new potential TMs.
Also adds Spiky-eared Pichu into the game for implementation at a later time.

public/images/pokemon/172-spiky.json

@@ -0,0 +1,41 @@
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+}

public/images/pokemon/back/172-spiky.json

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+			},
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public/images/pokemon/back/shiny/172-spiky.json

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+{
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+	}
+}

public/images/pokemon/shiny/172-spiky.json

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+{
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+	}
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