Add Bernini i2i example prompt and source image

data/i2i/examples.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 9339037
+oid sha256:e0d272a2986a88f6e0afb31d94ab5662ebc731bd46c1ca1de4854c154c1a4372
+size 12220808