Adding data manifest and the wabbit sprite

apps/demos/bunnymark/data/twn.toml

@@ -0,0 +1,11 @@
+[about]
+title = "Bunnymark Demo"
+developer = "morshy"
+app_id = "bunnymark"
+dev_id = "morshy"
+
+[game]
+base_render_width = 640
+base_render_height = 480
+
+[engine]

apps/demos/bunnymark/data/wabbit_alpha.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e7654df0f43e97e921b2e32b134a10280a966fef489c446befdd46cd936c871
+size 449