feat(examples) add micropython versions of the external library examples (#2762)

Co-authored-by: embeddedt <42941056+embeddedt@users.noreply.github.com>

examples/libs/rlottie/lv_example_rlottie_1.py

@@ -0,0 +1,11 @@
+#!/opt/bin/lv_micropython -i
+import lvgl as lv
+import display_driver
+#
+# Load an lottie animation from flash
+#
+from lv_example_rlottie_approve import lv_example_rlottie_approve
+
+lottie = lv.rlottie_create_from_raw(lv.scr_act(), 100, 100, lv_example_rlottie_approve)
+lottie.center()
+