[nnpackage] Move nnpackage out of runtimes/contrib (#6848)

Move nnpackage out of runtimes/contrib

Signed-off-by: Sanggyu Lee <sg5.lee@samsung.com>

diff --git a/runtimes/contrib/nnpackage/examples/one_op_in_tflite/add.tflite b/nnpackage/examples/one_op_in_tflite/add.tflite
similarity index 100%
rename from runtimes/contrib/nnpackage/examples/one_op_in_tflite/add.tflite
rename to nnpackage/examples/one_op_in_tflite/add.tflite

diff --git a/runtimes/contrib/nnpackage/examples/one_op_in_tflite/metadata/MANIFEST b/nnpackage/examples/one_op_in_tflite/metadata/MANIFEST
similarity index 100%
rename from runtimes/contrib/nnpackage/examples/one_op_in_tflite/metadata/MANIFEST
rename to nnpackage/examples/one_op_in_tflite/metadata/MANIFEST

diff --git a/runtimes/contrib/nnpackage/schema/nnpackage_model.fbs b/nnpackage/schema/nnpackage_model.fbs
similarity index 100%
rename from runtimes/contrib/nnpackage/schema/nnpackage_model.fbs
rename to nnpackage/schema/nnpackage_model.fbs

diff --git a/runtimes/contrib/nnpackage/spec/00_requirement.md b/nnpackage/spec/00_requirement.md
similarity index 100%
rename from runtimes/contrib/nnpackage/spec/00_requirement.md
rename to nnpackage/spec/00_requirement.md

diff --git a/runtimes/contrib/nnpackage/spec/10_packaging_and_manifest.md b/nnpackage/spec/10_packaging_and_manifest.md
similarity index 100%
rename from runtimes/contrib/nnpackage/spec/10_packaging_and_manifest.md
rename to nnpackage/spec/10_packaging_and_manifest.md

diff --git a/runtimes/contrib/nnpackage/spec/20_model_and_operators.md b/nnpackage/spec/20_model_and_operators.md
similarity index 100%
rename from runtimes/contrib/nnpackage/spec/20_model_and_operators.md
rename to nnpackage/spec/20_model_and_operators.md

diff --git a/runtimes/contrib/nnpackage/spec/30_custom_op.md b/nnpackage/spec/30_custom_op.md
similarity index 100%
rename from runtimes/contrib/nnpackage/spec/30_custom_op.md
rename to nnpackage/spec/30_custom_op.md