Mobile net v1

[Om-Doiphode]

Implemented MobileNetV1 #1523

[CLAassistant]

All committers have signed the CLA.

[Ezra-Yu]

can you add a backbone refer to this PR #1450

[Om-Doiphode]

HI @Ezra-Yu, In the mmpretrain/config folder, do I need to write the metafile.yml for MobilenetV1 too?

[OpenMMLab-Assistant-004]

Hi @Om-Doiphode,

We'd like to express our appreciation for your valuable contributions to the mmpretrain. Your efforts have significantly aided in enhancing the project's quality.
It is our pleasure to invite you to join our community thorugh Discord_Special Interest Group (SIG) channel. This is a great place to share your experiences, discuss ideas, and connect with other like-minded people. To become a part of the SIG channel, send a message to the moderator, OpenMMLab, briefly introduce yourself and mention your open-source contributions in the #introductions channel. Our team will gladly facilitate your entry. We eagerly await your presence. Please follow this link to join us: ​https://discord.gg/UjgXkPWNqA.

If you're on WeChat, we'd also love for you to join our community there. Just add our assistant using the WeChat ID: openmmlabwx. When sending the friend request, remember to include the remark "mmsig + Github ID".

Thanks again for your awesome contribution, and we're excited to have you as part of our community!