refactor: focus around Render/Compact/Pretty/NewWith functions

This is yet another drastic refactor of public API and concepts.
Hopefully the last one, as I'm now fairly happy with things.

binary_test.go

@@ -78,3 +78,9 @@ func TestBinary_Render(t *testing.T) {
 		})
 	}
 }
+
+func TestBinary_Formats(t *testing.T) {
+	h := &Binary{}
+
+	assert.Equal(t, []string{"binary", "bin"}, h.Formats())
+}