Proto commits in alibaba/AliOS-Things

These 9 commits are when the Protocol Buffers files have changed:

Commit:480b9c6
Author:caiyan.cai
Committer:yilu.myl

release version:rel_3.3.0-20220517_1000 Signed-off-by: caiyan.cai <caiyan.cai@alibaba-inc.com>

Commit:f658be1
Author:caiyan.cai
Committer:yilu.myl

release version:rel_3.3.0-20220322_1400 Signed-off-by: caiyan.cai <caiyan.cai@alibaba-inc.com>

Commit:683609f
Author:caiyan.cai
Committer:yilu.myl

release version:rel_3.3.0-20211220_1000 Signed-off-by: caiyan.cai <caiyan.cai@alibaba-inc.com>

Commit:852a685
Author:caiyan.cai
Committer:yilu.myl

release version:rel_3.3.0-20210826_1600 Signed-off-by: caiyan.cai <caiyan.cai@alibaba-inc.com>

The documentation is generated from this commit.

Commit:c3a45f0
Author:yong.jy
Committer:yilu.myl

Support for ESP32-C3/S3 chips Change-Id: Icfe17400c0613a7697c8257011578cf7c8203969

The documentation is generated from this commit.

Commit:48902f3
Author:caiyan.cai
Committer:yilu.myl

release version:rel_3.3.0-20220517_1000 Signed-off-by: caiyan.cai <caiyan.cai@alibaba-inc.com>

Commit:8e95b1f
Author:yong
Committer:yilu.myl

Remove useless files from esp-idf for license issue (#1457) * Remove examples folder from esp-idf repo Change-Id: Iaa25613f79d36fe094bce858f0cd1adf0c096ced * Remove toolchain folder from esp-idf Change-Id: I8bdd358af088e10e992c803b5a1dc32c27a9effb

Commit:127abc9
Author:caiyan.cai
Committer:yilu.myl

release version:rel_3.3.0-20211220_1000 Signed-off-by: caiyan.cai <caiyan.cai@alibaba-inc.com>

Commit:a5982f0
Author:caiyan.cai
Committer:yilu.myl

release version:rel_3.3.0-20210826_1600 Signed-off-by: caiyan.cai <caiyan.cai@alibaba-inc.com>

The documentation is generated from this commit.